Question

Write each mixed number as an improper fraction. $$-7 \frac{5}{9}$$

   Write each mixed number as an improper fraction.
$$-7 \frac{5}{9}$$

Prealgebra

Alan S. Tussy, R.… 4th Edition

Chapter 4, Problem 27

Instant Answer

Solved by Expert Maninder Singh

07/22/2020

Step 1

We do this by multiplying the whole number by the denominator of the fractional part. In this case, we multiply 7 by 9, which gives us 63. Show more…

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Write each mixed number as an improper fraction. $$-7 \frac{5}{9}$$

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Key Concepts

Mixed Numbers

A mixed number is a numerical expression that includes both a whole number and a proper fraction. This format is commonly used to represent quantities that are not whole and makes it easier to understand the magnitude of the number by separating the integer and fractional parts.

Improper Fractions

An improper fraction is a fraction where the numerator is greater than or equal to the denominator. This representation is useful for performing arithmetic operations more easily, as it expresses the entire value as a single fraction rather than a combination of a whole number and a fractional part.

Conversion Process

The process of converting a mixed number to an improper fraction involves multiplying the whole number part by the denominator and adding the numerator, with any negative sign being applied to the entire expression. This method consolidates the whole and fractional components into one fraction, facilitating further calculations and simplifying the expression.

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