Question

Find the ratio of the following:
(a) 81 to 108
(b) 98 to 63
(c) 33 km to 121 km
(d) 30 minutes to 45 minutes

Answer 1

(a) Ratio of 81 to 108
$=\frac{ 81}{108}$

$= \frac{3}{4}$
$= 3:4$

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(b) Ratio of 98 to 63
$= \frac{98}{63}$

$= \frac{14}{9}$
$= 4:9$

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(c) Ratio of 33 km to 121 km
$=\frac{ 33}{121}$

$= \frac{3}{11}$
$= 3:11$

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(d) Ratio of 30 minutes to 45 minutes
$= \frac{30}{45}$

$= \frac{2}{3}$
$= 2:3$