8. If the numerator of a fraction is increased by 2
and denominator is decreased by 1, if numerator is increased by 1 and denominator increased by 2 it becomes 1/3
find the fraction ......
please give correct answer
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Step-by-step explanation:
so,according to question
let we take a common number for numerater and denominator=x
if numerator increases by 2=x+2
and denominator decreases by 1=x-1
and in nextt
numerator is increased by 1=x+1
denominator is increased by 2=x+2
since,x+1/x+2=1/3
=(x+1)*3=(x+2)*1
=3x+3=x+2
=2x=-1
x=-1/2
then
x+2/x-1=
=-1/2+2/-1/2-1=3/5÷-3/5
=1/-1
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