the sum of the numerator and denominator of a fraction is 13.if 4is added to the numer and 10is added to the denom then fraction becomes 1/2find the fraction
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Answered by
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X+Y=13
X+4/Y+10=1/2
2X+8=Y+10
2X-Y=2
USING BOTH EQN
X=5 Y=8
X+4/Y+10=1/2
2X+8=Y+10
2X-Y=2
USING BOTH EQN
X=5 Y=8
Answered by
0
let x/y be the fraction
x+y=13 eq.1
x+4/y+10=1/2
2x-y=2 eq.2
x+y=13 eq.1
eq.1+eq.2
3x=15
x=5
eq.1 implies x+y=13
5+y=13
y=8
cheers
x+y=13 eq.1
x+4/y+10=1/2
2x-y=2 eq.2
x+y=13 eq.1
eq.1+eq.2
3x=15
x=5
eq.1 implies x+y=13
5+y=13
y=8
cheers
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