Question

4. Verify the associative law of addition for the following groups of rational numbers.

1/2, -2/3 and 1/5

Plz Answer Correctly​

Answer 1

[1/2+(-2/3)]+1/5= -1/6+1/5 = 1/5

1/2+[(-2/3)+1/5] = 1/2-7/15 = 1/5

(a+b)+c = a+ (b+c )

hence ,

Associative law holds.