Question
Write the following rational numbers in standard form: $\frac{-91}{-78}$
✓
Answer
$\frac{-91}{-78}=\frac{91\div13}{-78\div13}$
$(HCL$ of $91$ and $-78 = 13)$
$=\frac{7}{-6}$
$(HCL$ of $91$ and $-78 = 13)$
$=\frac{7}{-6}$
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