Dividing and Multiplying Fractions
(Ursprünglicher Autor:
Henry)
- 1. Divide and simplify. 2 ÷ 1/5
A) 2
B) 1/10
C) 10
D) 2 1/2
- 2. Divide and simplify. 1/3 ÷ 2/7
A) 1 1/6
B) 6/7
C) 2/21
D) 10 1/2
- 3. Divide and simplify. 2 5/8 ÷ 4
A) 2 5/32
B) 7/18
C) 21/32
D) 2/21
- 4. Divide and simplify. 1 1/4 ÷ 6/7
A) 4 3/7
B) 24/35
C) 35/24
D) 1 7/24
- 5. Divide and simplify. 6 ÷ 12/19
A) 8 1/2
B) 10
C) 2/17
D) 9 1/2
- 6. Divide and simplify. 4 10/13 ÷ 2/3
A) 5 19/20
B) 7 2/13
C) 5 2/13
D) 13/93
- 7. Divide and simplify. 7/8 ÷ 5
A) 7/40
B) 5 5/7
C) 4 3/8
D) 8/35
- 8. Divide and simplify. 3 6/12 ÷ 1 2/3
A) 3 1/3
B) 2 1/10
C) 3 1/10
D) 5 5/6
- 9. Multiply and simplify. 3/4 x 5/6
A) 5/8
B) 12/1
C) 18/20
D) 15/24
- 10. Multiply and simplify. 1/6 x 5/6
A) 15/36
B) 5/36
C) 6/30
D) 6/12
- 11. Multiply and simplify. 3/4 x 4/9
A) 12/36
B) 1/3
C) 16/27
D) 7/13
- 12. Multiply and simplify. 1 1/5 x 6 1/2
A) 7 2/10
B) 7 4/5
C) 5 8/10
D) 7 1/10
- 13. Multiply and simplify. 7/10 x 5/7 x 1/5
A) 13/22
B) 35/350
C) 1/10
D) 2/20
- 14. Multiply and simplify. 2/5 of 30
A) 12
B) 25
C) 15
D) 10
- 15. Multiply and simplify. 1/2 of 40
A) 20
B) 80
C) 25
D) 5
- 16. Multiply and simplify. 7/8 x 4/5
A) 28/45
B) 1 2/5
C) 7/10
D) 11/13
- 17. Multiply and simplify. 2/3/ x 3/5
A) 7/18
B) 1 2/3
C) 2/5
D) 6/15
- 18. What is the first thing you do when you multiply mixed fractions?
A) Write them as improper fractions.
B) Flip the second fraction.
C) Simplify both fractions.
D) Multiply the whole numbers and then the fractions.
- 19. Eight lengths of ribbon, each 1 3/4 feet long, is how many feet of ribbon?
A) 56 feet
B) 14 feet
C) 3 3/4 feet
D) 9 feet
- 20. Which fractions shows 3/4 x 8/9 in the simplest form?
A) 11/13
B) 24/36
C) 4/6
D) 2/3
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