Question

add 3 by 5 and 2 by 7
add 3/5 + 2/7
please no unnecessary answers ​

Answer 1

Answer:

31/35

Step-by-step explanation:

$\frac{3 \times 7}{5 \times 7} + \frac{2 \times 5}{7 \times 5}$

$\frac{21}{35} + \frac{10}{35}$

31/35

Answer 2

3/5 + 2/7 = (21 + 10)/35 = 31/35
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