2. Is 1/3. Since you divide everything by 7
3. Divide by 4. 1:8
4.divide by 8 1 to 7
5.20/4 is 5
6.8.5/5 is 1.7
7. 160/4 is 40
8. Use a calculator .6
9. Same advice as 8: .125
10. 8/11
11.2/8 simplifies to 1/4
12. Multiply first fraction by 5 and the next by 4 to get a common denominator of 20.
5/20+12/20=17/20
13. Common denominator of 24. First fraction multiply by 8 and the next by 3
16/24+3/24
19/24