1.

A fraction becomes 1 by 3 when 1 is subtractor from the numerator and it becomes 1 by 4 when 8 is added to its denominator find the the fraction.​

Answer»

ANSWER:

\frac{x - 1}{y}  =  \frac{1}{3 }  \\  \frac{x}{y + 8}  =  \frac{1}{4}  \\ 3x - y = 3 \\ 4x - y = 8 \\ x = 5 \\ y = 12



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