Question

Find the standard form of -18/45, -12/18

Answer 1

HERE IS YOUR ANSWER
-18/45=-3/5
-12/18=-2/3.

Answer 2

we have,

standard form means rational number is in its reduced form.For this, we divide it with common factors.

$\frac{ - 18}{45} = \frac{ - 2 \times 9}{5 \times 9} = \frac{ - 2}{5} \\ \frac{ - 12}{18} = \frac{ - 2 \times 6}{3 \times 6} = \frac{ - 2}{3}$

Regards

KSHITIJ