Fractions With Unlike Denominators

• 14  17/30
• 13 47/30 
• 1/2
• 15  2/3

• 2/5
• 5/6
• 4/6
• 1/5

Which of these numbers could NOT be a common denominator for these two fractions?
1/6   and   1/4

• 12

• 18

• 24

• 36

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30

• 11

• 6

• 5

What is the difference of these fractions in lowest terms?

• 2/4

• 0

• 0/4

• 1/2

13/15 - 3/4

• 10/9

• 39/60

• 7/60

• 97/60

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12

Sally ran 1/3 of a mile and swam 5/6 of a mile. In simplest form, how much farther did she swim than she ran?

• 1/2

• 5/18

• 4/3

• 3/6

A contractor was paving a driveway. He mixed 4/7 ton of sand and 1/3 ton of concrete. How much did the mixture weigh?

• 1/4 ton

• 2/5 ton

• 5/7 ton

• 19/21 ton

Bart made potato salad for a picnic. He used 1/4 cup fewer onions than the recipe called for. If the recipe called for 7/8 cup of onions, what amount of onions did Bart use?

• 5/8 cup

• 3/8 cup

• 1 1/2 cups

• 3/4 cup