Question

Questtion 31.
$\frac{18}{135}$ and $\frac{90}{675}$ are proper, unlike and ___ fractions.

Answer 1

Equivalent
We know that, two fractions $\frac{a}{b}$ and $\frac{c}{d}$ are equivalent, if $a\times d=c\times b.$

For the given fractions $\frac{18}{135}$ and $\frac{90}{675}$:
$18\times 675=90\times 135=12150$
Hence, $\frac{18}{135}$ and $\frac{90}{675}$ are equivalent fractions.