Express each of the following per cents as ratios in the simplest forms:
(i) 2.5%
(ii) 0.4%
(iii) $13 \frac{3}{4} %$

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Solution

(i) 2.5% = 2.5/100 = 25/1000 = 5/200 = 1/40
(ii) 0.4% = 0.4/100 = 4/1000 = 1/250
(iii) $13 \frac{3}{4} = \frac{55}{4 \times 100} = \frac{11}{80}$

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Similar questions

Q. Express each of the following per cents as ratios in the simplest forms:
(i) 2.5%
(ii) 0.4%
(iii)

13 \frac{3}{4} %

Q. Express each of the following per cents as fractions in the simplest forms:
(i) 45%
(ii) 0.25%
(iii) 150%
(iv)

6 \frac{1}{4} %

Express each of the following ratios as percents:
(i) $4 : 5$
(ii) $1 : 5$
(iii) $11 : 125$

Express each of the following ratios in simplest form:
(i) $24 : 40$
(ii) $13.5 : 15$
(iii) $6 \frac{2}{3} : 7 \frac{1}{2}$
(iv) $\frac{1}{6} : \frac{1}{9}$
(v) $4 : 5 : \frac{9}{2}$
(vi) $2.5 : 6.5 : 8$

Q. Express each of the following per cents as decimals:
(i) 12.5%
(ii) 75%
(iii) 128.8%
(iv) 0.05%

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Express each of the following per cents as ratios in the simplest forms: (i) 2.5% (ii) 0.4% (iii) 1334%

(i) 2.5% = 2.5/100 = 25/1000 = 5/200 = 1/40(ii) 0.4% = 0.4/100 = 4/1000 = 1/250(iii) 1334=554×100=1180

Express each of the following per cents as ratios in the simplest forms:
(i) 2.5%
(ii) 0.4%
(iii) $13 \frac{3}{4} %$

(i) 2.5% = 2.5/100 = 25/1000 = 5/200 = 1/40
(ii) 0.4% = 0.4/100 = 4/1000 = 1/250
(iii) $13 \frac{3}{4} = \frac{55}{4 \times 100} = \frac{11}{80}$