the denominator of a fraction is greater than its numerator by 8 if one is added to the numerator and 4 is subtracted from the denominator the fraction becomes 4/7 find the original fraction
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answer is 3/11
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Let the numerator be x
denomrator x+8
__x+1____ =. _4_
x + 8 - 4. 7
_x+1__. =. _4_
x+4. 7
7x +4= 4x+1
3x=1
x= 3
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