Section 0
Review of Fractions
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$26$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$16$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$36$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$80$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$49$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$92$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$56$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$144$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$120$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$84$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$135$$
Factor each composite number into a product of prime numbers; for example, $18=2 \cdot 3 \cdot 3$.$$98$$
Find the least common multiple of the given numbers.$$6 \text { and } 8$$
Find the least common multiple of the given numbers.$$8 \text { and } 12$$
Find the least common multiple of the given numbers.$$12 \text { and } 16$$
Find the least common multiple of the given numbers.$$9 \text { and } 12$$
Find the least common multiple of the given numbers.$$28 \text { and } 35$$
Find the least common multiple of the given numbers.$$42 \text { and } 66$$
Find the least common multiple of the given numbers.$$49 \text { and } 56$$
Find the least common multiple of the given numbers.$$18 \text { and } 24$$
Find the least common multiple of the given numbers.$$8,12, \text { and } 28$$
Find the least common multiple of the given numbers.$$\text { 6, } 10 \text { , and } 12$$
Find the least common multiple of the given numbers.$$9,15, \text { and } 18$$
Find the least common multiple of the given numbers.$$8,14, \text { and } 24$$
Reduce each fraction to lowest terms.$$\frac{8}{12}$$
Reduce each fraction to lowest terms.$$\frac{12}{16}$$
Reduce each fraction to lowest terms.$$\frac{16}{24}$$
Reduce each fraction to lowest terms.$$\frac{18}{32}$$
Reduce each fraction to lowest terms.$$\frac{15}{9}$$
Reduce each fraction to lowest terms.$$\frac{48}{36}$$
Multiply or divide as indicated, and express answers in reduced form.$$\frac{3}{4} \cdot \frac{5}{7}$$
Multiply or divide as indicated, and express answers in reduced form.$$\frac{4}{5} \cdot \frac{3}{11}$$
Multiply or divide as indicated, and express answers in reduced form.$$\frac{2}{7} \div \frac{3}{5}$$
Multiply or divide as indicated, and express answers in reduced form.$$\frac{5}{6} \div \frac{11}{13}$$
Multiply or divide as indicated, and express answers in reduced form.$$\frac{3}{8} \cdot \frac{12}{15}$$
Multiply or divide as indicated, and express answers in reduced form.$$\frac{4}{9} \cdot \frac{3}{2}$$
A certain recipe calls for $\frac{3}{4}$ cup of milk. To make half of the recipe, how much milk is needed?
John is adding a diesel fuel additive to his fuel tank, which is half full. The directions say to add $\frac{1}{3}$ of the bottle to a full fuel tank. What portion of the bottle should he add to the fuel tank?
Mark shares a computer with his roommates. He has partitioned the hard drive in such a way that he gets $\frac{1}{3}$ of the disk space. His part of the hard drive is currently $\frac{2}{3}$ full. What portion of the computer's hard drive space 3 is he currently taking up?
Angelina teaches $\frac{2}{3}$ of the deaf children in her local school. Her local school educates $\frac{1}{2}$ of the deaf children in the school district. What portion of the school district's deaf children is Angelina teaching?
Add or subtract as indicated, and express answers in lowest terms.$$\frac{2}{7}+\frac{3}{7}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{3}{11}+\frac{5}{11}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{7}{9}-\frac{2}{9}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{11}{13}-\frac{6}{13}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{3}{4}+\frac{9}{4}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{5}{6}+\frac{7}{6}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{11}{12}-\frac{3}{12}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{13}{16}-\frac{7}{16}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{5}{24}+\frac{11}{24}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{7}{36}+\frac{13}{36}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{1}{3}+\frac{1}{5}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{1}{6}+\frac{1}{8}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{15}{16}-\frac{3}{8}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{13}{12}=\frac{1}{6}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{7}{10}+\frac{8}{15}$$
Add or subtract as indicated, and express answers in lowest terms.$$\frac{11}{24}+\frac{5}{32}$$
Alicia and her brother Jeff shared a pizza. Alicia ate $\frac{1}{8}$ of the pizza, while Jeff ate $\frac{2}{3}$ of the pizza. How much of the pizza has been eaten?
Rosa has $\frac{1}{3}$ pound of blueberries, $\frac{1}{4}$ pound of strawberries, and $\frac{1}{2}$ pound of raspberries. If she combines these for a fruit salad, how many pounds of these berries will be in the salad?
A chemist has $\frac{11}{16}$ of an ounce of dirt residue to perform crime lab tests. He needs $\frac{3}{8}$ of an ounce to perform a test for iron content. How much of the dirt residue willbe left for the chemist to use in other testing?
Simplify each numerical expression, expressing answers in reduced form.$$\frac{1}{4}-\frac{3}{8}+\frac{5}{12}-\frac{1}{24}$$
Simplify each numerical expression, expressing answers in reduced form.$$\frac{5}{6}+\frac{2}{3} \cdot \frac{3}{4}-\frac{1}{4} \cdot \frac{2}{5}$$
Simplify each numerical expression, expressing answers in reduced form.$$\frac{3}{4}+\frac{2}{3}-\frac{1}{6}+\frac{5}{12}$$
Simplify each numerical expression, expressing answers in reduced form.$$\frac{3}{4} \cdot \frac{6}{9}-\frac{5}{6} \cdot \frac{8}{10}+\frac{2}{3} \cdot \frac{6}{8}$$
Simplify each numerical expression, expressing answers in reduced form.$$\frac{3}{5} \cdot \frac{5}{7}+\frac{2}{3} \cdot \frac{3}{5}-\frac{1}{7} \cdot \frac{2}{5}$$
Simplify each numerical expression, expressing answers in reduced form.$$\frac{7}{13}\left(\frac{2}{3}-\frac{1}{6}\right)$$
Simplify each numerical expression, expressing answers in reduced form.$$48\left(\frac{5}{12}-\frac{1}{6}+\frac{3}{8}\right)$$
Blake Scott leaves $\frac{1}{4}$ of his estate to the Boy Scouts, 2 $\frac{-}{5}$ to the local cancer fund, and the rest to his church. What fractional part of the estate does the church receive?
Franco has $\frac{7}{8}$ of an ounce of gold. He wants to give $\frac{3}{16}$ of an ounce to his friend Julie. He plans to divide the remaining amount of his gold in half to make two rings.How much gold will he have for each ring?