Solve the following
1. 1/3 × 2/5 =

2. 5/6 × 5/9 =

3. 1/5 × 3/7 =

4. 5/7 × 3/8 =

5. 3/10 × 2/4 =

6. 2/5 × 2/10 =

7. 1/8 × 2/3 =

8. 1/5 × 1/2 =

9. 1/2 × 2×7 =

10. 4/5 × 3/8 =​