Question

Using appropriate properties find- b) −2/ 3 × −3/ 7 − 1/ 6 × 3/ 2 + 1/ 14 × 2/5


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Answer 1

Answer:

hope it helps you to explain

Answer 2

$\huge\sf\underline{Answer}\blue{✓}$

-2/3 × (-3/7) - 1/6 × 3/2 + 1/14 × 2/5

=> -6/35 - 1/4 + 1/35

( to same the denominator we take the LCM of 35,4,35 = 140)

=> -24/140 - 35/140 - 4/140

=> -24 - 35 - 4/140

=> -63/140 (Answer) OR -9/140

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