Math, asked by ravikangsinghsingh, 24 days ago

express 4/-7 as rational number with denominator 84

Answers

Answered by karansaw14366
3

Answer:

 \frac{4 \times ( - 6)}{ - 7 \times ( - 6)}  =   \frac{ - 24}{84}

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Answered by itzgeniusgirl
77

Answer:

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express 4/-7 as rational number with denominator 84

 \begin{gathered}{\underline{\underline{\maltese{\Huge{\textsf{\textbf{\orange{Answer: }}}}}}}}\end{gathered}

:\implies\sf  \: the \: number \: is \:  \frac{4}{7}  \\  \\  \\

to make denominator 84 we need to multiply numberator and denominator by 12

:\implies\sf  \:  \frac{4}{ - 7}  =  \frac{4 \times 12}{ - 7 \times 12}  \\  \\  \\ :\implies\sf  \frac{4}{ - 7}  =  \frac{48}{84} \\  \\  \\ :\implies\sf  \frac{4}{ - 7}  =   - \frac{48}{84}  \\  \\  \\

so therefore the expression is written as 4/-7 = -48/84

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