Answer:
1. 8 2/3
2. 2 4/5
Step-by-step explanation:
1: Multiple across
First, change into improper fractions
8/3 and 13/4
8 * 13 = 104
3 * 4 = 12
104/12
8 8/12
Divide each side by 4
8 2/3
2: Keep, change. flip
Keep the first fraction. Change the sign. Flip the next fraction is how you divide fractions. First, put them into improper fractions.
5 * 9 + 4 = 49/5
2 * 3 + 1 = 7/2
49/5 (divided by) 7/2
49/5 * 2/7 = 98/35
2 28/35
Divide both the 28 and 35 by 7
2 4/5
