Divide the sum of 13/5and- 12/7by the product of 31/7 and 1/-2
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Heya !!!
★ Sum of 13/5 and -12/7
=> 13/5 + ( -12/7)
=> 13/5 - 12/7
=> 13 × 7 - 12 × 5 / 35
=> 91 - 60 / 35
=> 31/35
★ Product of 31/7 and -1/2
=> 31/7 × -1/2
=> ( 31 × -1) / ( 7 × 2)
=> -31 / 14
★ Division of 31/35 and -31/14
=> 31/35 ÷ -31 / 14
=> 31/35 / -31 / 14
=> 31/35 × 14/-31
=> ( 14) / (-35)
=> -14/35....Ans.....
★ Sum of 13/5 and -12/7
=> 13/5 + ( -12/7)
=> 13/5 - 12/7
=> 13 × 7 - 12 × 5 / 35
=> 91 - 60 / 35
=> 31/35
★ Product of 31/7 and -1/2
=> 31/7 × -1/2
=> ( 31 × -1) / ( 7 × 2)
=> -31 / 14
★ Division of 31/35 and -31/14
=> 31/35 ÷ -31 / 14
=> 31/35 / -31 / 14
=> 31/35 × 14/-31
=> ( 14) / (-35)
=> -14/35....Ans.....
RehanAhmadXLX:
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