Fractions Add/Sub Alabama Standards

What is the least common denominator for 7 and 2?

• 12

• 14

• 7

• 6

Tiffany bought 2/5 kg of cherries.  Linda bought 1/10kg of cherries.  How many kg of cherries did they buy altogether?  

• 1/5 kg

• 3/10 kg

• 5/15 kg

• 1/2 kg

Add the following fractions by finding equivalent fractions with like denominators.

• 1/6

• 4/12

• 2/3

• 5/12

What number could be a common denominator for these three fractions?
1/2   and   1/3   and   1/4

• 9

• 8

• 12

• 6

What is the least common denominator for 3 and 4?

• 6

• 4

• 3

• 12

• 4  2/3
• 3  4/5
• 5  2/7
• 5  1/6

1  2/5 + 2  1/4 =

• 3  13/20

• 3  65/100

• 1 65/100

• 13/20

Find the sum.

• 6 and 5/6

• 6 and 3/6

• 6 and 1/2

Convert into an improper fraction.

• 28/7

• 29/4

• 29/7

• 7/1

Find the difference.

• 3 and 1/15

• 3 and 1/5

• 3 and 5/15