10 Nov 2022

Class 9| If numerator of a fraction is multiplied by 2 and its denominator is increased by 1,it becomes 1. However if numerator is increase by 4 and denominator is multiplied by 2 it become 1/2. What is the fraction.

 

If numerator of a fraction is multiplied by 2 and its denominator is increased by 1,it becomes 1. However if numerator is increase by 4 and denominator is multiplied by 2 it become 1/2. What is the fraction.

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Summation k=1 to 9 1/k(k+1)(k+2) Class 9/10 IOM

 ANSWER:  276