Question

find the sum of the following.
a) -7/15 + -5/15​

Answer 1

= - 7/15 + - 5/15

= -7/15 - 5/15

= -7-5/15

= - 13/15

Answer 2

= -7/15+(-5/15)
= -7/15-5/15
= -7-5/15
= -12/15


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