The sum of two rational numbers is -7 if one of the numbers is -15/10 what is the other?
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the other no. is -7+15/10 = -5.5
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It is given that,
The sum of two rational numbers = -15/10
= -3/2
One of the number is -7
∴ The other number = {(-3/2)-(-7)}
={(-3/2)+7}
=(-3+14)/7
= 11/7
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