Question

1. 13/15+2 целых 5/9
2. 8-2 целых 5/6
С подробным решением.

Answer 1

13/15 + 2 5/9 = 2 + (13/15+ 5/9) = 2 + (39/45+25/45) = 2 + 64/45=
= 2 + 1  19/45 = 3  19/45
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8 - 2  5/6 = 8 - 2 - 5/6 = 6 - 5/6 = 5 + 1- 5/6 = 5 + 6/6 - 5/6 = 5  1/6