Question

The sum of the numerator and the denominator of the given fraction is 12. If 3 is added to it's denominator, the fraction becomes 1/2. find the given fraction​

Answer 1

Step-by-step explanation:

Let the numerator is x

denominator is y

x+y is 12. .......(i)

x/y+3 = 1/2

2x = y+3. .........(ii)

from i and ii

x+y=12

2x-y=3

x =5 and y =7

fraction is 5/7

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