The numerator of the rational number is 3lessthan the denominator If the denominator is increased by 5 and the numerator by 2 we get rational number 1/2
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numerator=4 denominator=7
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let x be the denominator
numerator=x-3
orginal fraction= x-3/x
a/q
x-3+2/x+5=1/2
x-1/x+5=1/2
2x-2=x+5
x=7
the fraction= 7-3/7
=4/7
4+2/75=1/2
6/12+1/2
1/2=1/2
prooved
numerator=x-3
orginal fraction= x-3/x
a/q
x-3+2/x+5=1/2
x-1/x+5=1/2
2x-2=x+5
x=7
the fraction= 7-3/7
=4/7
4+2/75=1/2
6/12+1/2
1/2=1/2
prooved
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