Question

If y =a/a+b, x=a/b - what is y in terms of x?
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Answer 1

y = a/(a+b)

x = a/b

Required -> y interms of x.

Reciprocal y to simplify, the equation you get is 1/y = (a+b)/a.

On simplifying,1/y = 1 + b/a. It can also be written as 1/y = 1 + 1/x.

Hence, y = x/(1+x)