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Convert each part of the ratio to percentage:1 : 2 : 5

Q.2.    Convert each part of the ratio to percentage:

           (d) 1 : 2 : 5

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M manish

(d) 1 : 2 : 5

Sum of the ratio part = 1 + 2 + 5 = 8
therefore, the percentage of the first part
=\frac{1}{8}\times 100 = 12.5\%

the percentage of the second part 
=\frac{2}{8}\times 100 = 25\%

the percentage of the third part
=\frac{5}{8}\times 100 = 62.5\%

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