Question

find 3 upon 7 plus minus 6 upon 11 plus minus 8 upon 21 plus 5 upon 22​

Answer 1

stap by stap explanation

3/7 + ( - 6/11 ) + ( - 8/21 ) + 5/22

= 3/7 + ( - 8/21 ) + ( - 6/11 ) + 5/22

= 9/21 - 8/21 - 12/22 + 5/22

= 1/21 - 7/22

= 22/462 - 147/462

= -125/462 answer

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