Math, asked by abhigt0723, 1 year ago

5/7 x -14/15 + 8/5 x 5/7 - 2/3 x 12/7 + 1

Answers

Answered by gaurangi7iyer

1

Answer: 7/21

Step-by-step explanation: 5/7 x -14/15 + 8/5 x 5/7 - 2/3 x 12/7 + 1

=-14/21+8/7-24/21+1

=-14/21+(24/21-24/21)+1

=-14/21+1

=-14/21+21/21

=7/21

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