Question

The number of fraction is 1 less than its denominator. If the numerator is increased by 4 and the denominator is increased by 5, the new fraction becomes equivalent to 4/5. What is the original fraction?​

Answer 1

Answer:

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Answer 2

Hlo dear ,

Good Evening....

here is ur answer.

Let the denominator be x.

So ,the numerator becomes x-1.

Original fraction =x-1/x

According to the question

x-1+4/x+5=4/5

x+3/x+5=4/5

5 (x+3)=4 (x+5)

5x+15=4x+20

5x-4x=20-15

x=5

Original fraction =x-1/x

= 5-1/5

= 4/5