English, asked by dineshsowal, 5 months ago

2/5x(-3/7)-1/6x3/2+1/14x2/5

Answers

Answered by ishanrachit

7

Answer:

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

= 2/5 x (-3/7) + 1/14 x 2/5 - 1/6 x 3/2 [by commutativity]

= [2/5 x (-3/7)] + [1/14 x 2/5] - 1/6 x 3/2

= 2/5 [-3/7 + 1/14] - 3/12 [by distributivity]

= 2/5 [(-6 + 1)/14] - 1/4

= 2/5 x (-5/14) - 1/4

= -2/14 - 1/4

= (-4 - 7)/28

= -11/28

Explanation:

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