What is the value of \frac{x+y}{x-y} if x /y = 7?

Simplification Test 4

Question : 30 of 40

Marks: +1, -0

What is the value of

{x+y}/{x-y}

x /y = 7

Solution:

x/y=7

Then

{x+y}/{x-y}

={x/y+1}/{x/y-1}

={7+1}/{7-1}=8/6=4/3

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