Question

Add
1.) 5/-9 and 7/-9
2.) 5/-9 and -6/15​

Answer 1

Answer:

Step-by-step explanation:

1). 5/-9 + 7/-9 = 5+7/-9 = 12/-9

2). 5/-9 + -6/15 = 25/-45 + -18/45 = 25+(-18)/45 = 25-18/45 = 7/45

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