Question

1] Convert the following ratios into percentage
(a) 14 : 20
(b)9/25
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Answer 1

Answer:

a)70%

b)36%

Step-by-step explanation:

14/20*100 = 70%

9/25*100 = 36%

Answer 2

A)

$14:20 \\ = \frac{14}{20} \\ = \frac{14}{20} \times \frac{5}{5} \\ = \frac{70}{100} \\ = 70\%$

B)

$9:25 \\ = \frac{9}{25} \\ = \frac{9}{25} \times \frac{4}{4} \\ = \frac{36}{100} \\ = 36\%$