Math, asked by mohammedibrahimbanth, 5 months ago

find the difference 13/14-20/21

Answers

Answered by donp

2

Answer:

(- 1/42)

Step-by-step explanation:

13/14 = 39/42 (multiplying both dr. & nr. with 3)

20/21 = 40/42 (multiplying both dr. & nr. with 2)

13/14 - 20/21 = 39/42 - 40/42

= (- 1/42)

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