the denominator of a fraction is greater than its numerator by 12. if the number is decreased by 2 and the denominator is increased by 7 , the new fraction is equivalent with ½. find the fraction
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Step-by-step explanation:
let the fraction be x/x+12.
x-2/x+12+7=1/2
2x-4=x+19
so,x=23
fraction=23/35
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