gelepikb165

2023-02-24

Which of the following holds true?
A. $\frac{3}{5}-\frac{7}{5}=\frac{7}{5}-\frac{3}{5}$
B. $\frac{3}{5}÷\frac{7}{5}=\frac{7}{5}÷\frac{3}{5}$
C. $\frac{3}{5}+\frac{7}{5}=\frac{7}{5}+\frac{3}{5}$
D. $\frac{3}{5}-\frac{7}{5}=\frac{7}{5}÷\frac{3}{5}$

Riley Cisneros

The commutative law of addition to rational numbers is known to us as a + b = b + a. The example, $\frac{3}{5}+\frac{7}{5}=\frac{7}{5}+\frac{3}{5}$ satisfies the required law. For the remaining examples not a single law is applicable, so they do not hold true.

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