Question

add the following rational number
anyone in here ready to help??!​

Answer 1

Answer:

-11/35

Step-by-step explanation:

$\frac{2}{5} + ( \frac{ - 5}{7})$

$\frac{2}{5} - \frac{5}{7} \\ \frac{14 - 25}{35} \\ \frac{ - 11}{35}$

Answer 2

Step-by-step explanation:

= 2/5 + (-5/7)

Lcm of 5 and 7 = 35

= 14/35 - 25/35

= 11/35 ans.