Changing to a Mixed Number/ Improper Fraction
Word Problems
Multiplying Fractions by a Whole Number
Multiplying Fractions
Multiplying Mixed Numbers
100

Turn improper fraction to mixed number:

21\10

answer: 2  1/10

method: Divide the numbers and what you get is the whole number. What remains is the numerator and we keep the denominator the same.

100

Find the area of a square with a side length of 7/8 centimeters

Answer:

49/64  centimeters squared

100

Multiply:

5 X 3/4

ANSWER:

15/4 or 3 3/4

Method: Multiply the numerator by the whole number. The denominator stays the same. 

100

Multiply: 

3/5  x  2/8

6/40

100

Multiply:

3  x  2 4/6

8

200

Turn the Mixed Number to an improper fraction

3 5/10

35/10

200

Thomas has a small bag of potatoes that each weigh 3  1/2 pounds. Write an equation using the variable x to model the total weight of 7 bags of potatoes. What is the total weight of all 7 bags of potatoes? 

3  1/2  x  7  =  x

24  1/2 pounds

200

Multiply fractions:

8 X 2/3

ANSWER:

16/3 or 5 1/3

Method: Multiply the numerator by the whole number. The denominator stays the same.

200

Multiply:

3/6  x  2/3

6/18

200

Multiply: 

4/6  x   2  1/9

1  22/54

300

Turn improper fraction to mixed number:


63\8

Answer: 7  7\8

Method: method: Divide the numbers and what you get is the whole number. What remains is the numerator and we keep the denominator the same.

300

Sarah had 38 cups of sugar. She used 2/6 of the sugar for a recipe. How much sugar did Sarah use? 

12  4/6 cups

300

Multiply fractions:

4/6 X 2

ANSWER:

8/6 or 1 2/6

Method: Multiply the numerator by the whole number. The denominator stays the same.

300

Multiply: 

10/12  x  2/5

20/60

300

Multiply:

2  1/3  x  6  2/4

15  2/12

400

Turn mixed number to an improper fraction:

4  3/5

ANSWER

23/5


400

There are 27 students in Chess Club. Of the 27 students, 2/9 of them wear glasses. How many students wear glasses? 

6 students

400

Multiply fractions:

2/3 x 4

ANSWER:

8/3 or 2 2/3

Method: Multiply the numerator by the whole number. The denominator stays the same.

400

Multiply: 

3/11  x  6/12

18/132

400

Multiply:

4  2/8  x 3  1/2

14  14/16

500

Turn improper fraction to mixed number:

33\4

ANSWER:

8  1\4

method: Divide the numbers and what you get is the whole number. What remains is the numerator and we keep the denominator the same.

500

In the month of March, Tim ran 3  2/3 miles a day. How many miles did Tim run in March? (There are 31 days in March)

113  2/3  miles

500

Multiply fractions:

9 X 3/6

ANSWER:

27/6 or 4 3/6

Method: Multiply the numerator by the whole number. The denominator stays the same.

500

Multiply:

8/9  x  7/8

56/72

500

Multiply: 

10  2/9  x  8  3/5

87  41/45