What do you know about add/sub fractions?

Change 3 ¹/4 into an improper fraction.

• 5/4

• 13/4

• 14/4

• 5/3

Change 15/4 into a mixed number (fraction).

• 2 ³/5

• 5 ³/4

• 3 ³/4

• I don't know, because I have been day dreaming this year.

I know how to change an improper fraction into a mixed number and a mixed number into a improper fraction.

• I know it so well that I can teach it.

• I know how to do it but still make mistakes.

• I can do it with help.

• I don't understand any of this.

Find the lowest common denominator for these fractions...

4 ¹/4 and 3 ¹/10

• 12

• 40

• 30

• 20

What is the lowest common denominator of these three fractions...

2 ¹/2 , ³/4 , 3 ¹/5

• 40

• 18

• 20

• 15

I know how to find the lowest common multiple when looking at two or more fractions.

• Yes, I can find the lowest common multiple and teach others how to do it as well.

• I can find common multiples, but not always the lowest.

• I can find common multiples with help.

• I don't know where to start.

Solve this problem. Don't forget to simplify.

2 ¹/3 + 1 ²/6

• 3 ⁴/6

• 3 ²/3

• 1 ⁴/6

• 1 ²/3

Simplify this fraction.

³/6

• 1

• ¹/4

• ¹/2

• ¹/3

Simplify this fraction.

⁶/21

• ²/7

• ³/7

• ¹/3

• ¹/2

Choose the best statement that describes your understanding of reducing fractions.

• I can teach this in my sleep.

• I understand it but make mistakes sometimes.

• I can do it with some help.

• I don't understand it.