Question

3.The sum of two rational numbers is -7 .If one of the numbers is -15/19,the other number is_____ *
-21/10
-57/16
7/9
-118/19​

Answer 1

Answer:

$- \frac{ 15}{19} + x = - 7$

$x = - \frac{ 7}{1} + \frac{15}{19}$

$x = \frac{15 - 133}{19} = \frac{ - 118}{19} = 6 \frac{4}{19}$

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