Where possible simplify the fraction
1. 3/5 × 2/5 =
2. 5/6 × 2/7 =
3. 4/7 × 2/7 =
4. 3/8 × 3/10 =
5. 7/9 × 4/5 =
6. 4/5 × 2/5 =
7. 5/6 × 1/3 =
8. 1 1/7 × 1 4/5 =
9. 1 3/4 × 1 7/9 =
10. 2 1/9 × 3 2/9 =