1. What is the product of (-6.8)^2?
-13.6
46.24
-46.24
13.6
2. Find the product. 5/10 * 10/3
23/6
-5/7
-7/5
5/3
3. Find the quotient. 3/7 ÷ 1/2
3/14
6/7
13/14
4/7
4. Simplify the expression. 3/4 ÷ 2/5
3/10
23/22
15/8
5/9
My answers:
1. 46.24
2. 5/3
3. 6/7
4. 15/8