Question

Find the value of 3/7-1/14-5/21​

Answer 1

Step-by-step explanation:

3-1/14 - 5/21

2/14- 5/21

2/14 + 21/5

2+2/120

4/120

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Answer 2

Answer:

3/7 - 1/14 - 5/21 = 5/42

Step-by-step explanation:

3/7 - 1/14 - 5/21

Here, LCM of 7, 14 and 21 = 42

Now, taking LCM

3/7 - 1/14 - 5/21 = 18/42 - 3/42 - 10/42

= (18 - 3 - 10)/42

= (18 - 13)/42

= 5/42