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Convert part of the ratio to percentage: 1 : 4

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Question

Convert part of the ratio to percentage:

1 : 4

Sum
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Solution

1 : 4

Total parts = 1 + 4

= 5

1st part = `1/5`

= `1/5 xx 100%`

= 20%

2nd part = `4/5`

= `4/5 xx 100%`

= 80%

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Chapter 7: Comparing Quantities - EXERCISE 7.2 [Page 122]

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NCERT Mathematics [English] Class 7
Chapter 7 Comparing Quantities
EXERCISE 7.2 | Q 2. (c) | Page 122

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