A fraction becomes 4/5 if 1 is added to both numerator and denominator . If however, 5 is subtracted from both numerator and denominator, the fraction becomes 2/3. Find the fraction.
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let us consider numerator be x and denominator be y and when we add 1 fraction becomes x+1/y+1=4\5 and this means 4y+4=5x+5 and when we subtract 5 fraction becomes x-5/y-5 =2/3 it becomes 3x-15=2y-10if we add both equation y=14 and x=11 so fraction becomes 11/14.
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hope this will help you
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