Dividing Fractions
1/2 divided by 1/3
1 1/2
9 + 4 x 7 - 1
36
How many 1/2s are in 3?
6
Find the GCF of 12 and 30.
6
Tickets for an amusement park cost $10 for adults and $6 for children. Find the total cost for 2 adults and 3 children.
$38
8 divided by 2/3
5 1/3
(2 +3)2
25
7.89 x 1.2
9.468
Find the LCM of 5 and 20.
20
An auditorium has a total of 592 seats. There are 37 rows of seats, and each row has the same number of seats. How many seats are there in a single row?
16
1 1/4 divided by 2/3
1 7/8
9 - 8 x 1 + 33
28
2 1/4 + 4 3/5
6 17/20
Find the GCF of 72 and 84.
12
You are creating identical picnic baskets using 30 sandwiches and 42 cookies. What is the greatest number of baskets that you can fill using all the food?
The greatest factor they have in common is 6, so you can make 6 baskets using all the food.
2 1/3 divided by 8
7/24
108
1/4 (3.1 + 0.9) x 15
15
Find the LCM of 12 and 27.
108
You have piano lessons every fourth day and guitar lessons every sixth day. Today you have both lessons. In how many days will you have both lessons on the same day again?
In 12 days you will have both lessons on the same day again. (4, 8, 12, . . . and 6, 12, . . . )
6 1/4 divided by 1 1/4
5
62 + (14 - 2 x 3) - 23
36
7 1/2 + 3/8 x 3 2/3
8 7/8
Find the GCF of 42, 70, and 84.
14
Hamburgers come in packs of 20, while buns come in packs of 12. What is the least number of packs you should buy in order to have the same number of hamburgers and buns? Be careful . . .how many PACKS should you buy of each?
3 packs of burgers and 5 packs of buns. (60 is the LCM)