Add, Subtract, and Multiply Fractions

Least Common Denominator

100

What is the least common denominator for halves and fourths?

Fourths

200

What is the least common denominator for halves and thirds?

Sixths

300

What is the least common denominator for fifths and sixths?

thirtieths

400

What is is the least common denominator for sixths and fourths?

Twelfths

500

What is the least common denominator for sixths and eighths?

twenty fourths

Adding Fractions

100

What is 1/2 +1/2? Make a mixed number answer if possible.

1

200

What is 1/3+4/3? Make a mixed number answer if possible.

1 2/3

300

What is 1/4+1/3? Make a mixed number answer if possible.

7/12

400

What is 3/4 + 5/6? Make a mixed number answer if possible.

1 7/12 or 1 14/24

500

What is 1 2/3+ 3 5/7? Make a mixed number answer if possible.

5 4/21

Subtracting fractions

100

What is 2/2 - 1/2? Make a mixed number answer if possible.

1/2

200

What is 5/3-1/3? Make a mixed number answer if possible.

1 1/3

300

What is 3/4-1/2? Make a mixed number answer if possible.

1/4

400

What is 5/6 - 3/4? Make a mixed number answer if possible.

1/12 or 2/24

500

What is 3 3/4 - 2 4/5? Make a mixed number answer if possible.

19/20

Whole X Fraction

100

What is 2 X 1/2? Make a mixed number answer if possible.

1

200

What is 63 X 2/7 ? Make a mixed number answer if possible.

18

300

What is 45 X 7/5? Make a mixed number answer if possible.

63

400

What is 37 X 1/5? Make a mixed number answer if possible.

7 2/5

500

What is 100 X 13/20? Make a mixed number answer if possible.

65

Fraction X Fraction

100

What is 1/2 X 1/2? Make a mixed number answer if possible.

1/4

200

What is 2/3 X 4/5? Make a mixed number answer if possible. 

8/15

300

What is 4/5 X 3/8? MUST be in simplest form

3/10

400

What is 10/12 X 3/5? MUST be in simplest form

1/2

500

What is 20/9 X 4/5? MUST be simplest for AND mixed number if possible.

1 7/9