Math, asked by shrejogdand2008, 10 months ago

what is minus 5 upon 4 + bracket minus 3 upon 7 is equal to




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Answers

Answered by isha1998
6

Answer:

Here is your answer. Hope it helps!!!

Attachments:
Answered by Anonymous
24

Answer:

 \boxed{- \frac{47}{28}}

Step-by-step explanation:

Simplify \:  the  \: following: \\  =  >  -  \frac{5}{4}  + ( -  \frac{3}{7} ) \\  \\  =  >  -  \frac{5}{4}  -  \frac{3}{7}  \\  \\  \\ Put  -  \frac{5}{4}  -  \frac{3}{7} \:  over  \: the \:  common \:  denominator: \\  =  >  - ( \frac{5}{4}  \times  \frac{7}{7} ) - ( \frac{3}{7}  \times  \frac{4}{4} ) \\  \\  =  >  \frac{7( - 5)}{28}   +  \frac{4( - 3)}{28}  \\  \\  \\ 7( - 5) =  - 35: \\   =  >  \frac{ \boxed{ - 35}}{28}  +  \frac{4( - 3)}{28}  \\  \\  \\ 4( - 3) =  - 12: \\  =  >  -  \frac{35}{28}  +   \frac{ \boxed{ - 12}}{28}  \\  \\  \\  -  \frac{35}{28}  -  \frac{12}{28}  =  \frac{ - 35 - 12}{28} : \\  =  >  \frac{ - 35 - 12}{28}  \\  \\  \\  - 35 - 12 =  - (35 + 12): \\  =  >  \frac{ - (35 + 12)}{28}  \\  \\  \\ 35 + 12 = 47: \\  =  >   - \frac{ \boxed{47}}{28}

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