numerator of a fraction is 3 less than the denominator if 1 is added to both the numerator and denominator the fraction is 2/ 5 find the orginal fraction
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marknme brillianist
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let the fraction be x/y
given that x/y - 3
if 1 is added both side , then x + 1 / y - 3 + 1 = 2/5
= x+1/y - 2 = 2/5
x/y = 2- 1 / 5 + 2
x/y = 1/7
May be it is right answer ..
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