Sagot :
Answer:
1. 11/10 or 1 1/10
2. 13/12 or 1 1/12
3. 3 1/3
4. 5 1/8
Step-by-step explanation:
1. 9/10 + 2/10
= 11/10 or 1 1/10
2. 1/2 + 7/12
= 6/12 + 7/12
= 13/12 or 1 1/12
3. 3 2/9 + 1/9
= 3 3/9
= 3 1/3
4. 3 1/2 + 1 5/8
= 3 4/8 + 1 5/8
= 4 9/8
= 5 1/8
BRAINLIEST me please.