Add and Subtract Fractions and Mixed Numbers 6-8

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

• 9
• 8
• 12
• 6

7/2= what as a mixed number?

• 3  1/2
• 4  3/2
• 4  1/2
• 2  3/2

Simplify  9/45

• 3/15
• 5
• 4
• 1/5

Marty made two types of cookies.  He used 2/3 cups of sugar for one recipe and 1/4 cup of sugar for the other.  How much sugar did he use in all?

• 3/7
• 5/12
• 11/12

Jerome wants to walk to school. He lives 2 1/4 miles away. So far, he has walked 7/8 of a mile. How far does he have left to go?

• 1 3/8
• 2 6/4
• 1 6/8
• 2 3/4

Gideon ran  $2\frac{4}{5}$  miles last weekend.  This weekend he ran  $3\frac{1}{5}$  miles.  How many miles did he run in all?

•  $1\frac{3}{5}$  miles

•  $5\frac{5}{10}$  miles

•  $5\frac{3}{5}$  miles

• 6 miles

Which of the following has the same value as  $7\frac{5}{6}-2\frac{3}{6}$  ?  Choose all that apply.

•  $10\frac{2}{6}$  

•  $\frac{47}{6}-\frac{15}{6}$  

•  $\left(7-2\right)+\left(\frac{5}{6}-\frac{3}{6}\right)$  

•  $5\frac{2}{6}$