Question

the sum of two rational number is -5/4. if one of them is -3 , find the other​

Answer 1

Step-by-step explanation:

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Answer 2

$sum \: of \: two \: rational \: numbers = \frac{ - 5}{4} \\ one \: of \: the \: rational \: numbers = - 3 \\ the \: other \: rational \: number = \frac{ - 5}{4} - ( - 3) = \frac{ - 5}{4} + 3 \\ = \frac{( - 5) + (3 \times 4)}{4} = \frac{ - 5 + 12}{4} = \frac{7}{4} = 1 \frac{3}{4}$

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