Question

7. When 1 is added to the denominator of a fraction, the fraction becomes 1 by 5 but when 1 is subtracted from its numerator is become 1 by 7 find the fraction​

Answer 1

Answer:

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Answer 2

Answer:

x=7/2

y=33/2

Step-by-step explanation:

x/(y+1)=1/5

or, y+1=5x..............(1)

also,   (x-1)/(y+1)=1/7

or, y+1=7x-7..................(2)

from (1) and (2)

7x-7=5x

or, 7x-5x=7

or, 2x=7

or, x=7/2

Substituting x in (1)

y+1=35/2

or, 2y+2=35

or, 2y=33

or y=33/2

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