Decimals
multiply
1/2 x 5 4/5
2 9/10
Divide
2 ➗ 3/5
3 1/3
divide
1/5 ➗ 7
1 2/5
divide
8 1/2 ➗ 3
25 1/2
multiply
6 3/5 x 7 1/4
47 17/20
How do you find the LCM
You list the multiples out for each number and find the lowest common multiple.