Question

Use appropriate property find. a)-2/3×1/5+2/3×1/5 .
b)3/7(-2/5)+(2/5)(1/3)(9/7)

Answer 1

Answer:

a.0   b.0

Step-by-step explanation:

So for

a.The -2 over 3 multiplied by 1 over 5 ,the denominators will be multiplied so it comes to 15.So the answer for it is -2 over 15 and 2 over 3 multiplied by 1 over 5, the denominators will be multiplied it will come to 0.

b.The 3 over 7 multiplied by -2 over 5 will be -6 over 35.And the answer for the other fractions is 6 over 35 so the answer is 0.

Answer 2

Answer:

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Step-by-step explanation:

A = 0
B = 0

I know that this question is from Happy Learning Mathematics Book

Thanks