# NCERT Class 7 Mathematics Solutions: Chapter 8 –Comparing Quantities Exercise 8.3 Part 2

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1. Convert each part of the ratio to percentage:

(a)

(b)

(c)

(d)

Answer:

(a)

Total part

So, 1^{st} part

2^{nd} parts

Percentage of parts

(b)

Total part

1^{st} part

2^{nd} part

3^{rd} part

Percentage of parts

(c)

Total part

1^{st} part

2^{nd} part

Percentage of parts

(d)

Total part

1^{st} part

2^{nd} part

3^{rd} part

Percentage of parts