Question

Gente alguém pode me ajudar nessa conta pfv???
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Answer 1

3-¹ + 5-¹
-------------
2-¹

1/3 + 1/5
-------------
1/2

5+3/15
------------
1/2

8/15
-------- = 8/15 •(2/1) = 16/15 ✓
1/2

Answer 2

$( \frac{1}{3} ) + ( \frac{1}{5} ) \\ ( \frac{1}{2}$