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