Question

5/10-21/43
i want exainantion with LCM i mean how to do LCM​

Answer 1

Answer:

Step-by-step explanation:

5/10-21/43

LCM Of 10,43=10*43=430

5/10-21/43

=(5*43-21*10)/430

=(215-210)/430

=5/430

=1/86

Answer 2

Answer:

LCM means lower common factor

Step-by-step explanation:

24, 18, 20

24 is going in the table of 2 so 24 is going in 12 table of 2

like this we have to do 18, and 20 also then it will be

12, 9, 10

first you see that 9 is odd and 12, 10 is even so we have to do anyone first like this

6, 9, 5

9 will remain like that, then 6 is going will 2 table

3, 9, 5

3 and 9 is going with 3 table

1, 3, 5

1, 1, 5

1, 1, 1

here is your answer