Find Like Units
What is the least common unit for 1/8 and 1/10?
40
1/2 + 3/4
5/4
10/8
1 1/4
1 2/8
Adesh spends 5 3/4 hours in school. He spends 1 1/3 hours at his piano lesson. How many hours does Adesh spend in school and at his piano lesson in all?
7 1/12 hours
4 1/2 + 6 5/8
11 1/18
11 2/16
3 5/8 - 1 1/2
2 1/8
2 2/16
What is the least common unit for 1/6 and 2/9?
18
7/10 - 1/5
5/10
1/2
25/50
Jada rides her bike 2 3/10 km from her home to the store. She rides her bike 3 4/5 km from the store to the park. How many km did she ride in all?
6 1/10
6 5/50
3 2/5 + 2 2/15
5 8/15
5 40/75
7 5/12 - 5 3/4
1 8/12
1 32/48
What is the least common unit for 1/8 and 1/2?
8
2/5 + 3/8
31/40
A maple tree was 6 2/3 feet tall when it was planted. The tree is now 13 5/12 feet tall. How many feet has the maple tree grown since it was planted?
6 9/12
6 27/36
1 1/4 + 1 4/5
3 1/20
7 4/5 - 4 1/3
3 7/15
What is the least common unit for 1/4 and 3/7?
28
5/6 - 3/4
1/12
2/24
Lacy jogged 7 2/5km on Saturday and 5 7/10 km on Sunday. Her goal was to jog 10 1/2 km during the weekend. How many km more than her goal did Lacy run?
2 3/5
2 6/10
4 3/4 + 12 2/3
17 5/12
3 1/4 - 1 2/3
1 7/12
What is the least common unit for 1/6 and 1/10?
30
8/10 - 2/6
14/30
28/60
Ryan needs to read for 6 1/2 hours over the weekend. He reads for 1 3/5 hours on Saturday and 2 1/3 hours on Sunday. For how much longer does Ryan need to read to reach his goal?
2 17/30
1 3/4 + 3 2/3
5 5/12
20 5/6 - 14 8/9
5 17/18
5 51/54