Question

addition of two rational number is -3 if one rational number -11 upon 6 find the other rational number​

Answer 1

Answer:

Let other num as x

-11/6+x= - 3

11/6-3=x

X=18-11/6

X=7/6

Answer 2

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Let us call the unknown rational number be "x"

$\frac{ - 11}{6} + x = - 3$

$x = - 3 - \frac{ - 11}{6}$

$x = \frac{ - 3}{3} + \frac{11}{6}$

$x = \frac{ - 3 \times 2}{3 \times 2} + \frac{11}{6}$

$x = \frac{ - 6}{6} + \frac{11}{6}$

$x = \frac{11 - 6}{6}$

$x = \frac{5}{6}$