Question
Evaluate the following: $\frac{4}{7}-\frac{-5}{-7}$
✓
Answer
$\frac{4}{7}-\frac{-5}{-7}$
$\frac{4}{7}-\frac{5}{7}=\frac{4-5}{7}$
$=\frac{-1}{7}$
$\frac{4}{7}-\frac{5}{7}=\frac{4-5}{7}$
$=\frac{-1}{7}$
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