Question

What should be subtracted from 2 /3 to get - 3/7?
plz tell​

Answer 1

23/21 should be subtracted from 2 /3 to get - 3/7.

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Answer 2

Answer:

Step-by-step explanation:let the number to be subtracted be x

2/3-x=-3/7

x=2/3+3/7     [lcm=21]

x=14/21+9/21

x=23/21

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for recheck

2/3-23/21

=14-23/21

=-9/21

=-3/7