Answer:
1. 3/10 + 5/10 + 2/10 =
ASNWER: 1
2. 5/15 + 10/15 =
ANSWER: 1
3. 6 3/20;+ 5 12/50 =
EXACT FORM: 11139/100
LOWEST FORM: 11 39/100
4. 8 6/12 + 7 5/20 =
EXACT FORM: 63/4
LOWEST FORM: 15 3/4
5. 20/30 + 15/30 + 8/30 =
EXACT FORM: 43/30
LOWEST FORM: 1 13/30