Explain why 4/5+2/7=6/12 is incorrect
Added by Lisa H.
Step 1
The least common multiple of 5 and 7 is 35. ** Show more…
Show all steps
Close
Your feedback will help us improve your experience
Gabriela Fernandez and 73 other Prealgebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Explain the error in the following addition. $$ \frac{4}{3}+\frac{3}{2}=\frac{4+3}{3+2}=\frac{7}{5} $$
An Introduction to Algebra
Fractions
Explain why $2(3 \cdot 4)$ is not equal to $(2 \cdot 3) \cdot(2 \cdot 4)$
Review
Real Numbers
Explain why the statement is incorrect: The probability of rain tomorrow is $150 \%$.
Probability
Basic Concepts of Probability and Counting
Recommended Textbooks
Grade 6 Mathematics: Open Up Resources, Common Core State Standards Edition
Grade 7 Mathematics: Open Up Resources, Common Core State Standards Edition
Grade 8 Mathematics: Open Up Resources, Common Core State Standards Edition
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD