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find the fraction which is equal to 1/2 when both its numerator and denominator are increased by 2.it is equal to 3/4 when both are increased by 12. |
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Answer» LET the NUMERATOR be X and denomentar be y (x+2)/(y+2)=1/2 2x+4=y+2 2x-y=-2 4x-2y=-4 when (x+12)/(y+12)=3/4 4x+48=3y+36 4x-3y=-12 from both the EQ y=8 x=3 so FRACTION is 3/8 |
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