Question

find the LCM of 6/7,5/14 and 10/21.Please help me with step by step explanation​

Answer 1

Answer:

42

Step-by-step explanation:

To know the LCM of those 3 number's

1) take the denominator of those numbers.

2) find the common factor of the number, in this the common factor is 7.

3) if you divide those denominators with 7,each number will get the value as 1, 2 and 3.

4) after this multiply the numbers 7 ,1, 2 and 3.

5) At last we get the answer as 42.