Determine the lowest common nominated for each sum or difference

Determine The Lowest Common Nominated For Each Sum Or Difference class=

Answer :

Answer:

See below.

Step-by-step explanation:

13/24 + 7/12:    LCD is 24

7/6 + (-5/12):     LCD is 12

-3/4 - 2/3:    LCD is 12

5 - 7/10:    LCD is 10

1/8 - 5/3:    LCD is 24

3/2 - 4/5:    LCD is 10