1. 4 x 1/2 =


  2. 8 x 1/4 =


  3. 6 x 1/3 =


  4. 10 x 1/5 =


  5. 12 x 1/4 =


  6. 20 x 1/5 =


  7. 18 x 1/9 =


  8. 18 x 1/3 =


  9. 24 x 1/4 =


  10. 24 x 2/3 =


  11. 32 x 1/4 =


  12. 28 x 3/4 =


  13. 40 x 9/10 =


  14. 27 x 2/3 =


  15. 30 x 5/6 =