Question

Add : (4/13) and (-3/13) .
a) 2/13
b) -1/13
c) 1/13
d) -2/13​

Answer 1

$\frac{4}{13} + ( \frac{ - 3}{13} ) \\ = \frac{4}{13} - \frac{3}{13} \\ = \frac{4 - 3}{13} \\ = \frac{1}{13}$

Answer 2

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