Question

-3 upon 5 + 9 upon 7​

Answer 1

Answer:

66/35

$\frac{66}{35}$

Step-by-step explanation:

$\frac{ - 3}{5} + \frac{9}{7} =$

LCM = 35

$\frac{21 + 45}{35} =$

$\frac{66}{35}$

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Answer 2

$= \: ( \frac{ - 3}{5} ) + \frac{9}{7}$

$= \: \frac{ - 3}{5} + \frac{9}{7}$

$= \frac{ - 21 + 45}{35}$

$= \frac{24}{35}$