Question 696879
When 1 is added to the denominator of a fraction, the fraction becomes 1/5 but when 1 is subtracted from its numerator, it becomes 1/7.Find the fraction
--------------------
n/(d+1) = 1/5
(n-1)/d = 1/7
--------
d+1 = 5n
d = 7n - 7
-----------
7n-6 = 5n
n = 3
d = 14
--> 3/14