Question

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Answer 1

Answer:

15) IN MULTIPLICATION WE DON'T USE RECIPROCAL. HERE RECIPROCAL OF 3/2 IS TAKEN.

16) IN DIVISION WE USE THE RECIPROCAL OF THE DIVISOR. HERE THE RECIPROCAL OF THE DIVIDEND OR 4 IS TAKEN.

17) HERE IN THE DIVISION WE SHOULD USE THE RECIPROCAL. HERE THE RECIPROCAL OF THE DIVISOR 15 IS NOT TAKEN.

18) HERE IN THE SECOND STEP THE EQUIVALENT RATIONAL NUMBER OF 3 WHOLE 2/3 IS 11/3 NOT 6/3.

19) IN THE SECOND STEP THE EQUIVALENT FRACTION OF 10 WHOLE 1/2 AND 10 WHOLE 1/5 ARE NOT 2 AND 5.

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Answer 2

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