Convert given per cents to decimal fractions and also to fractions in simplest forms:
(a) 25%   (b) 150%   (c) 20%   (d) 5%

Solution:

(a) 25%

The decimal fraction will be,

= 25/100

= 0.25

Simplest form of fraction will be

25/100 = 5/100

= 1/4

(b) 150%

The decimal fraction will be,

= 150/100

= 1.5

Simplest form of fraction will be

150/100 = 30/20

= 3/2

(c) 20%

The, decimal fraction will be

20/100 = 2/10

= 0.20

Simplest form of fraction will be

20/100 = 2/10

= 1/5

(d) 5%

The decimal fraction will be

= 5/100

= 0.05%

Simplest form of fraction will be

5/100 = 1/20

☛ Check: NCERT Solutions for Class 7 Maths Chapter 8

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Video Solution:

Convert given per cents to decimal fractions and also to fractions in simplest forms: (a) 25% (b) 150% (c) 20% (d) 5%

Class 7 Maths NCERT Solutions Chapter 8 Exercise 8.2 Question 6

Summary:

The given per cents to decimal fractions followed by converting it into simplest forms: (a) 25% (b) 150% (c) 20% (d) 5%  are a) 0.25, 1/4, b) 1.5, 3/2, c) 0.2, 1/5, d) 0.05, 1/20

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