7th ch 5

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1.
1 point
14. 4 6/7 div by 2 3/7 =
2.
1 point
7. 1/2 x 4/5
3.
1 point
13. 5/6 div by 3 1/2 =
4.
1 point
15. 2 2/3 div by 1 1/6 =
5.
1 point
1. Estimate:

4/5 + 2/11
6.
1 point
5. 5/6 + 5/12 =
7.
1 point
9. 2 4/5 x 1/3 =
8.
1 point
8. 4/11 x 3/8 =
9.
1 point
4. 8/15 - 1/5 =
10.
1 point
3. Estimate:

3 3/10 - 2 1/6 =
11.
1 point
12. 5/8 div by 10=
12.
1 point
6. 3/5 + 4/11 =
13.
1 point
10. 1 4/9 x 2 4/7 =
14.
1 point
11. 2/3 div by 1/4 =
15.
1 point
2. Estimate:

4/7 + 1/5 =