Fiji Fractions Review

Adding Fractions

100

1/7 + 2/7 + 3/7

6/7

200

19/20 + 19/20

38/20

or

1 18/20 or 1 9/10

300

2/5 + 1/10

5/10 

or

1/2

400

1/3 + 1/6

3/6

500

5/8 + 15/16

(change the improper fraction to a mixed number for full points)

25/16

=

1 9/16

Subtracting Fractions

100

11/12 - 4/12

7/12

200

26/50 - 20/50

6/50

or

3/25

300

23/45 - 12/45

11/45

400

11/15 - 3/5

11/15 = 11/15

3/5 = 9/15

11/15 - 9/15 =

2/15

500

3/4 - 1/5

3/4 = 15/20

1/5 = 4/20

15/20 - 4/20 =

11/20

Improper Fractions to Mixed Numbers

100

15/5

3

200

18/4

4 2/4 

or

4 1/2

300

29/4

7 1/4

400

95/10

(reduce for full points)

9 5/10

or

9 1/2

500

221/15

14 11/15

Mixed Numbers to Improper Fractions

100

2 1/2

5/2

200

6 2/5

32/5

300

4 3/10

43/10

400

6 7/9

61/9

500

8 4/7

60/7

Fraction Word Problems

100

12 students are on a bus. 1/3 of them are boys. How many are boys?

4

200

Emi bought 8 hamburgers for a party. At the end of the party, 3 hamburgers were left. What fraction of the hamburgers were eaten?

5/8

300

Dena had $24. She spent 1/4 of it on a new water bottle. How much did she spend?

$6

400

James ate 3 slices of pizza. Sara ate 2 slices of pizza. There are 8 slices of pizza in a total pie. What fraction of the pizza did Sara eat?
(reduce)

2/8

or

1/4

500

Jillene brought 40 cookies to school. Fiji ate 1/2 of the cookies. Denmark ate 1/4 of the cookies. How many cookies are left?

1/2 of the cookies = 20

1/4 of the cookies = 10

40 - 20 - 10 = 10 cookies left