Question

Maths rational numbers
-7/-15 + 4/-15​

Answer 1

Answer:

$\frac{ - 7}{ - 15} + \frac{4}{ - 15} \\ \\ \frac{7}{15} + \frac{ - 4}{15} \\ \\ \frac{7 + ( - 4)}{15} \\ \\ \frac{7 - 4}{15} \\ \\ \frac{3}{15} \\ \\ \sf\red{\boxed{\frac{1}{5}}}$

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Answer 2

Answer:

=-7/-15 + 4/-15

=7/5-4/15

=7-4/15

=3/15

=1/5