Question

Express the given ratios in their simplest forms:
$3$m $20$cm : $90$ cm

Answer 1

$3m20cm:90cm$

$1m=100cm$

$3m=300cm$

$3m20cm=300cm+20cm=320cm$

$320cm:90cm$

$\frac{320}{90}=\frac{32}{9}$

$\therefore 3m20cm:90cm=32:9$