a ratinal no.number is such that when you multiply it is by 5/2and 2/3 to product ,you get -7/12.ehat is yhe number?ans is-1/2
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Hi mate here is your answer:
let the rational number be x
x is multiplied by 5/2=5x/2
According to the problem given,
5x/2 + 2/3= -7/12
5x/2= -7/12-2/3
5x/2 = (-7-8)/12
5x/2 = - 15/12
x = (-15/12)×(2/5)
=> x = - 30/60
=> x = -1/2
therefore the rational number is -1/2
I hope this will help you
let the rational number be x
x is multiplied by 5/2=5x/2
According to the problem given,
5x/2 + 2/3= -7/12
5x/2= -7/12-2/3
5x/2 = (-7-8)/12
5x/2 = - 15/12
x = (-15/12)×(2/5)
=> x = - 30/60
=> x = -1/2
therefore the rational number is -1/2
I hope this will help you
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