Dividing Fractions
Dividing Fractions
Greatest Common Factor
Least Common Multiple
Word Problems
100

How many 1/3 cup servings are in 6 cups of pecans?

    

18

100

1\5  ÷ 1\3

3\5

100

What is the greatest common factor of 12 and 15

3

100

What is the least common multiple of 3 and 7?

21

100

Timer 1 is set to beep every 8 minutes. Timer 2 is set to beep every 6 minutes. When will they beep at the same time?

LCM 24

200

1/3 divided by 1/4

1 1/3    

200

36 1/2 divided by 4

What is 9 1/8

200

What is the greatest common factor of 24 and 20?

4

200

What is the least common multiple of 4 and 9?

36

200

You need 250 invitation which are sold in packs of 30. How many packs do you need to buy?

300

When a fraction is flipped over so that the numerator is now on the bottom and the denominator is now on the top.

What is the reciprocal

300

10 divided by  2/3

What is 15

300

What is the greatest factor of 16 and 36?

4

300

What is the least common multiple of 2, 3, and 5?

30

300

Sarah is making bead necklaces. She has 60 blue beads and 72 green beads. What is the greatest number of identical necklaces she can make if she wants to use all the beads?

12

400

Cleaning my room I decided to stack my books on a shelf in my room the shelf  20 1/2 cm. If each book has width of 3/8 cm. How many books can fit on a shelf?

54

400

1 1/8 divided by 5 1/3

What is 27/128

400

What is the great common factor of 50, 35, and 15?

5

400

What is the least common multiple of 20 and 12?

60

400

Two pigs entered a race around a track. Piggly takes 12 minutes to run one lap. Piglet takes 6 minutes to run one lap. If all pigs begin the race at the same time, how many minutes will it take for all pigs to be at the starting point again?

12 minutes

500

An aquarium had 6 tons of fish food. How many months would it take them to use it all if
they used one-seventh of a ton each month?

42

500

2 5/8 divided by 2/7

What is 9 3/16

500

What is the greatest common factor of 64 and 80?

16

500

What is the least common multiple of 8 and 12?

24

500

I am having people over for a meal. We will have burgers to keep it simple.  I need buns and hamburger patties. Buns come in 16 packs and burgers come in a 8 pack. How many of each do I need to buy so I have no leftovers

1 pack of buns

2 packs of hamburger patties