Math, asked by bikramjeetsingh22, 6 months ago

the denominator of a rational number is greater than its numerator by 6 if the numerator is increased by 5 and the denominator is decreased by 3 the nominated obtained is 5/4 find the rational number​

Answers

Answered by manishasinghnks
1

please mark brainliest

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Answered by sweetcake24680
1

Answer:

 \frac{x + 5}{x + 6 - 3}  =  \frac{5}{4}  \\   \\  \frac{x + 5}{x + 3}  =  \frac{5}{4}  \\ \\ then \: we \: cross \: multiply  \: so \\  \\ 4x + 20 = 5x + 15 \\  \\ 4x - 5x = 15 - 20 \\  \\  - x =  - 5 \\  \\  x =  \frac{ - 5}{ - 1}  \\  \\ x = 5 \\  \\ now \: putting \: the \: value \: of \: x \\  \\  \frac{5 + 5}{5 + 6 - 3} =  \frac{10}{8}   =  \frac{5}{4}

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