Question
Express the following ratios in the simplest form: $24 : 40$

Answer

$24 : 40 $
$HCF of 24, 40 = 8 24 : 40 $
$= 24 ÷ 8 : 40 ÷ 8 $
$= 3 : 5$ (Dividing by $8$)

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