3. 1 3/8 × 1 1/2=
4. 4 1/2× 2 3/8=
5. 1 1/8 × 3 1/2=

Answer:
2 1/16, 10 11/16, 3 15/16
Step-by-step explanation:
3. 1 3/8 times 1 1/2= 2 1/16
4. 4 1/2 times 2 3/8= 10 11/16
5. 1 1/8 times 3 1/2= 3 15/16