Multiplication & Division (Fractions)

Multiplication of fractions

100

Multiplying Fractions:

1/3 x  3/5

3/15 = 1/5

200

Multiplying Fractions:

3/4 x 2/3 =

 

6/12 = 1/2 

300

Multiplying Fractions

 3/5 x 5/12

15/60 or 1/4

400

Multiplying Fractions:

4/5 x 5/6=

20/30 or 2/3

500

Multiplying Mixed numbers:

5/3 times 3/4

 1 1/4

Fraction Division 1

100

Unit fractions by whole numbers

1/2 ÷ 2=

1/4

200

Dividing Whole by a fraction

3 ÷ 1/2 =

6

300

Dividing Fractions:

12 ÷ 1/5

60

400

3 ÷ 1/4

12

500

Dividing whole numbers by unit fraction

6 ÷ 1/4=

24

Fraction Multiplication

100

Fractions x whole numbers:

3/5 times 3

9/5 = 1 4/5

200

Fraction multiplication:

4/7 times 4/3 =

16/21

300

Multiplying fractions

3/4 times 5/8

15/32

400

Multiplying whole numbers and fractions

4 times 3/4 =

12/4 = 3

500

Multiplying fractions

9/10 times 9/10 =

81/100

Fraction Division 2

100

Whole numbers / fractions:

12 ÷ 1/2

24

200

1/4 \div 5 =

1/20

300

1/6 \div 6 = 

1/36

400

1/2 \div 13 = 

1/36

500

Unit Fraction by whole number:

1/ 14 \div 8 = 

1/112

Area and simplification

100

which rectangle has a greater area, a rectangle with length 1/12 foot and width 3/4 foot or a rectangle with the length 1/16 foot and width 4/5 foot?

1/12 x 3/4 ft

or

3/48 ft² 

200

7/12

Find the area of a square with the side length above

14/144

300

5/8 by 1/3

5/24

400

2(1/2) 1(6/7) 

A rectangle with the above adjacent side lengths in cm has an area of what? 

65/14

500

1(4/5)  6(11/16) 

963/80