the numerator of a fraction is 3 less than its denominator .if we add 1 to both numerator and denominator .it becomes equal to .find the fraction
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Answered by
1
Step-by-step explanation:
question is not clear check it once
Answered by
1
Answer:
5/8
Step-by-step explanation:
[ Your question is lacking some information, so i suppose the question to be:
The numerator of a fraction is 3 less than its denominator. If we add 1 to both numerator and denominator it becomes equal to 2/3. Find the fraction ]
let a and b be the numerator and denominator resply.,
then given that,
a = b-3 ----------------- (1)
and (a+1)/(b+1) = 2/3
=> 3a+3 = 2b+2
=> 3a = 2b-3+2 =>
3a = 2b-1 ---------------(2)
3*(1) - (2)
=> 3a-3a = 3b-9 - 2b+1
=> 0 = b-8
=> b = 8
so, (1) => a = 8-3
=> a = 5
and hence the fraction is 5/8
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