Question

verify commutative law of addition
-5/7 and 3/4

Answer 1

Step-by-step explanation:

$\frac{ - 5}{7} + \frac{3}{4} = \frac{3}{4} + \frac{ - 5}{7}$

$\frac{ - 20 + 21}{28} = \frac{21 + ( - 20)}{28 }$

$\frac{1}{28} = \frac{1}{28}$

Hence, Verified

Answer 2

Answer:

Step-by-step explanation:

Commutative property = a+b = b+a

-5/7 + 3/4 =--5×4/7×3 = 1/28

3/4 + (-5/7) = 3/4 -5/7 = 1/28

Hence verified