1.

The twice the numerator and denominator it becomes 31. If 2 is subtracted on both numerator and denominator the fraction becomes 3 by 5 find the fraction.​

Answer»

ANSWER:

2x + 2y = 31 \\  \frac{x - 2}{y - 2}  =  \frac{3}{5}  \\ 5x - 3y = 4 \\ after \: solving \: these \: equations \: we \: get \: value \: of \: x \: and \: y \: divide \: x \: by \: y \: we \: get \: the \: required \: fraction



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