If 1.5x = 0.04y, then the value of (\frac{y-x}{y+x}) is

Decimals and Fractions Practice Test 3

Question : 31 of 40

Marks: +1, -0

1.5x = 0.04y

, then the value of

({y-x}/{y+x})

Solution:

1.5x = 0.04y

⇒x/y=0.04/1.5=4/150=2/75

Now,

{y-x}/{y+x}={1-x/y}/{1+x/y}={1-2/75}/{1+2/75}

={73\/75}/{77\/75}=73/77

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