what should be added to 7 by 12 to get minus 4/15 (a) 17/12 (b) -17/20 (c) -11/20 (d) -7/20
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Let the no. be x
7/12+x= -4/15
x = -4/15 -7/12
x = -16/60 -35/60
x = -51/60
x = -17/20 (dividing numerator and denominator by 3)
The answer is (b) -17/20
7/12+x= -4/15
x = -4/15 -7/12
x = -16/60 -35/60
x = -51/60
x = -17/20 (dividing numerator and denominator by 3)
The answer is (b) -17/20
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answer =21000
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