Question

Add rational number 2/5 and -3/7

Answer 1

Answer:

$\frac{2}{5} + ( \frac{ - 3}{7} )$

$= \frac{14 - 15}{35}$

$= \frac{ - 1}{35}$

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Answer 2

Answer:

2/5+(-3/7)

LCM of 5 and 7 = 35

2/5×7/7 = 14/35

-3/7×5/5= -15/35

14/35+(-15/35)

= -1/35

Step-by-step explanation:

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