The nemerator of afraction is 4 less than the denominator. It is added to both numerator and denominator, it beacomes 12. Find the fraction.
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let us suppose x and x+4 =12
2x+4=12
2x=12-4
2x=8
x=8/2=4
x+4=4+4=8
the numerator and denominator is 4 and 8
2x+4=12
2x=12-4
2x=8
x=8/2=4
x+4=4+4=8
the numerator and denominator is 4 and 8
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