Question

Which properties can be used in computing 2/5x(5x7/6)+1/3x(3x4/11)

Answer 1

2/5×(5×7/6)+1/3×(3×4/1)
2/5×7/30+1/3×4/3
6×2+1×7/30+1+4/3
12+7/30+5/3
19+5×10/30
19+50/30
69/30
23/10

Hope it helpful.......

Answer 2

refer the picture
we are using associative property of multiplication
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