by what rational number minus 15 by 56 be multiplied to get minus 5 by 7
Answers
Answered by
46
Let the no. be x
ATQ
x*-15/56=-5/7
x=(-5×56)/(7×-15)
x=8/3
ATQ
x*-15/56=-5/7
x=(-5×56)/(7×-15)
x=8/3
Answered by
31
let the number be 'x'
So, ATQ,
(-15/56) * x = (-5/7)
x= (-5/7)÷(-15/56)
= -5/7 × -56/15
=( 8/3)
Hence, minus 15 by 56 should be multiplied by 8 by 3 to get minus 5 by 7.
So, ATQ,
(-15/56) * x = (-5/7)
x= (-5/7)÷(-15/56)
= -5/7 × -56/15
=( 8/3)
Hence, minus 15 by 56 should be multiplied by 8 by 3 to get minus 5 by 7.
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