Question

Find three rational numbers equivalent to `-5/9`

Answer 1

`(-5)/9 = (-5 xx 2)/(9 xx 2) = (-10)/18, (-5 xx 3)/(9 xx 3) = (-15)/27`

and `(-5 xx 4)/(9 xx 4) = (-20)/36`

Hence `(-10)/18 , (-15)/27` and `(-20)/36` are rational numbers equivalent to given rational number `(-5)/9`.