Math, asked by mohammedibrahimbanth, 6 months ago

find the difference 13/14-20/21

Answers

Answered by umacademy24x7

0

Answer:

Step-by-step explanation:

13/14 - 20/21

= 13x3 / 14 x 3 - 20 x 2 / 21 x 2

= 39 / 42 - 40 / 42

= ( 39 - 40 ) / 42

= - 1 / 42

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