Math, asked by poonambasant, 1 month ago

verify commutative property of addition for the following pair of rational numbers:
-4/3 and 3/7
please answer fast
chapter name is Rational number

Answers

Answered by Anonymous

1

Answer:

-19/21

Step-by-step explanation:

a + b = b + a

3/7 - 4/3 = -19/21 (LCM 21)

3/7*3/3 + -4/3*7/7

=9/21+ -28/21

= -19/21

-4/3 + 3/7 = -19/21 (LCM 21)

-4/3*7/7 + 3/7 *3/3

-28/21 + 9/21

= -19/21

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