Math, asked by seemav8290, 1 month ago

in the friction ,denominator is 3 lesser than the twice of the numerator . if 1 /2 is subtract from numerator and 3/5 is added to the denominator then the new fraction becomes 45/76 find the original fraction.

Answers

Answered by sonprodigal
1

Step-by-step explanation:

The fraction = 5+7

Step-by-step explanation:

Let the numerator of the fraction be x

By data denominator = 2xx - 3 The fraction = (x-(2xx-3))

1+2 is subtracted from the numerator fraction=((x-0.5)-(2xx-3))

3-5 is added to the denominator =

((x-0.5)-(2xx-3+(3-5))

new fraaction= 45-76

((x-0.5)-(2x-(12-5)))= 45-76

76(x-0.5)=45(2x-(12+5))

76x-38= 90x-108

14x=70

x=5

Therefore the numerator =5

Denominator= 2x-3=7

The fraction = 5+7

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