Answer:

you need to find the lcd first. after you find the lcd, you need to divide it to the denominator and times it to the numerator. you need to find the lcd because to add or subtract it properly, you need same denominator.

Answer:

1. 1 2/8 + 5/8=

10/8+5/8= 15/8

2. 1 9/5 - 1 1/2=

14/5-3/2

28/10-15/10= 13/10

3. 24 1/2 - 8 1/4 - 14 1/4=

49/2-33/2-57/4

98/4-66/4- 57/4=-25/4

4. 1 2/5 - 1/2=

7/5-1/2

14/10-5/10= 9/10

5. 36 5/6 - 10 1/2 - 18 3/4=

221/6-21/2-75/4

442/12-126/2-225/12=91/12