Question

2/3+5/7-1/21
gave me frst answer​

Answer 1

2/3+5/7-1/21

= (14+15-1)/21

= (29-1)/21

= 28/21

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Answer 2

Answer:

heya mate ☺

$\frac{2}{3} + \frac{5}{7} - \frac{1}{21} \\ \\ = \frac{14 + 15 - 1}{21} \\ \\ = \frac{14 + 14}{21} \\ \\ = \frac{28}{21} \\ \\ = \frac{4}{3} \\ \\ =1 .33$

✌ hope it helps u ✌