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Sum
In the example below, find the proportion of the first number to the second.
121, 99
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Solution
121 : 99 = `121/99 = (121 div 11)/(99 div 11)` (HCF of 121 and 99 = 11)
`= 11/9 = 11 : 9`
Concept: Concept of Ratio
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