Question

please answer this......

Answer 1

Hi

1/5 × -2/7 - 1/9 - 2/7 × 1/6

= [ 1/5 × ( -2/7 ) + ( -2/7 ) × 1/6 ] - 1/9

= ( -2/7 ) [ 1/5 + 1/6 ] - 1/9

= ( -2/7 ) [ ( 6 + 5 )/30 ] - 1/9

= ( -2/7 ) ( 11/30 ) - 1/9

= ( -11 )/105 - 1/9

= ( - 11 - 35 )/ 315


= -46/315

I hope this helps you.

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