What number could be a common denominator for these two fractions? 2/3 and 3/4
3
4
7
12
2. Multiple Choice
15 minutes
1 pt
What number could be a common denominator for these two fractions? 1/5 and 5/6?
30
11
6
5
3. Multiple Choice
15 minutes
1 pt
What number could be a common denominator for these three fractions? 1/2 and 1/3 and 1/4
9
8
12
6
4. Multiple Choice
15 minutes
1 pt
Which of these numbers could NOT be a common denominator for these two fractions? 2/4 and 3/8
32
12
8
24
5. Multiple Choice
15 minutes
1 pt
Which of these numbers could NOT be a common denominator for these two fractions? 1/6 and 1/4
12
18
24
36
6. Multiple Choice
15 minutes
1 pt
Fill in the blank in order to create a true number sentence: 1/2 = __ /8
2
4
6
8
7. Multiple Choice
15 minutes
1 pt
Fill in the blank in order to create a true number sentence: 1/3 = __ /30
3
5
10
15
8. Multiple Choice
15 minutes
1 pt
3/4 + 2/8 =
1
5/12
6/32
5/8
9. Multiple Choice
15 minutes
1 pt
5/7 + 1/28 =
6/35
12/196
21/28
1
10. Multiple Choice
15 minutes
1 pt
1/2 + 1/3 + 1/5 =
31/30
3/10
1/30
These fractions cannot be added
11. Multiple Choice
1.5 minutes
1 pt
4/5 - 1/20 =
0
20/15
3/15
15/20
12. Multiple Choice
15 minutes
1 pt
93/100 - 4/5 =
1/2
13/100
89/95
89/100
13. Multiple Choice
15 minutes
1 pt
Bonus Challenge!!! (4/5 - 1/10) + 2/3 =
5/8
41/30
7/18
12/15
14. Multiple Choice
3 minutes
1 pt
What must you have to add and subtract fractions?
Common numerators
Different numerators
Different denominators
Common denominators
15. Multiple Choice
3 minutes
1 pt
Convert the mixed fraction to a improper fraction.
27 /7
21 /7
31 /7
41/7
16. Multiple Choice
1 minute
1 pt
Convert the mixed fraction to a improper fraction.
22 /9
20/9
31 / 9
4/6
17. Multiple Choice
3 minutes
1 pt
Convert the mixed fraction to a improper fraction.
27 /7
21 /7
31 /7
41/7
18. Multiple Choice
30 seconds
1 pt
4 9/15
4 1/4
4
19. Multiple Choice
30 seconds
1 pt
3 1/3
3 2/3
3 1/2
20. Multiple Choice
1 minute
1 pt
The Jacobys went on a 600 mile trip. On the first day, they drove 5 2/3 hours and on the second day they drove 4 3/5 hours. How many hours did they drive during the first two days?