Chapter 1: Q. 418 (page 92)

In the following exercises, perform the indicated operation.
$(- \frac{14}{15}) (\frac{10}{21})$

Short Answer

Expert verified

The simplest form of the given expression is $- \frac{4}{9}$ .

Step by step solution

Step 1. Given information

The given expression is $(- \frac{14}{15}) (\frac{10}{21})$ .

Step 2. Simplify

$(- \frac{14}{15}) (\frac{10}{21}) = - \frac{14 \times 10}{15 \times 21} rewritetheexpression = - \frac{2 \times 7 \times 2 \times 5}{3 \times 5 \times 3 \times 7} Factorize = - \frac{2 \times 2}{3 \times 3} Cancelcommonfactorsinnumeratoranddenominator = - \frac{4}{9}$

Hence, $(- \frac{14}{15}) (\frac{10}{21}) = - \frac{4}{9}$

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In the following exercises, perform the indicated operation.
$(- \frac{14}{15}) (\frac{10}{21})$

Short Answer

Step by step solution

Step 1. Given information

Step 2. Simplify

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In the following exercises, perform the indicated operation.-14151021

Short Answer

Step by step solution

Step 1. Given information

Step 2. Simplify

One App. One Place for Learning.

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In the following exercises, perform the indicated operation.
$(- \frac{14}{15}) (\frac{10}{21})$