If x/y=3/4, then the value of 6/7+\frac{y-x}{y+x}=?

Number System Practice Test 5

Question : 31 of 40

Marks: +1, -0

x/y=3/4,

then the value of

6/7+{y-x}/{y+x}=?

Solution:

6/7+{y-x}/{y+x}= 6/7{1-x/y}/{1+x/y}

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

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