Selina solutions

Selina solutions

Grade 7

Percent and Percentage | Exercise 8(A)

Question 1

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Question 1

Q1) Express each of the following as percent :

(i) \frac{3}{4}

(ii) \frac{2}{3}

(iii) 0.025

(iv) 0.125

(v) \frac{3}{8}

(vi) 0.25

Solution:

(i) \frac{3}{4}=\frac{3}{4}\times100=75\%

(ii) \frac{2}{3}=\frac{2}{3}\times100=\frac{200}{3}=66\frac{2}{3}\%

(iii) 0.025=\frac{25}{1000}\times100=\frac{25}{10}\%=2.5\%

(iv) 0.125=\frac{125}{1000}\times100=\frac{125}{10}=12.5\%

(v) \frac{3}{8}=\frac{3}{8}\times100=\frac{75}{2}=37\frac{1}{2}\%

(vi) 0.25=\frac{25}{100}\times100=25\%

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