Fraction and Mixed Numbers

Change to an improper fraction.

• 1/15
• 15/15
• 16/15
• 2/15

 $2\ \frac{2}{10}+5\ \frac{1}{5}=$  Simplify if needed.

•  $5\ \frac{3}{4}$  

•  $7\ \frac{2}{5}$  

•  $3\ \frac{3}{5}$  

•  $7\ \frac{4}{10}$  

 $2\frac{9}{10}\ +6\ \frac{1}{3}=$  

•  $9\ \frac{7}{30}$  

•  $5\ \frac{4}{9}$  

•  $6\ \frac{1}{4}$ 

•  $4\ \frac{1}{2}$  

Add the mixed numbers vertically. Simplify if needed.

• $9\ \frac{5}{7}$

• $5\ \frac{2}{3}$

• $10\ \frac{1}{5}$

• $11\ \frac{5}{6}$

 $6\ \frac{2}{5}-1\ \frac{4}{5}$  

•  $5\ \frac{2}{5}$  

•  $4\ \frac{3}{5}$  

•  $5\ \frac{4}{5}$  

•  $4\ \frac{2}{5}$  

1/5 + 4/15=

• 1/4

• 3/10

• 7/15

• 1/3

4/5 - 1/10

• 3/5

• 7/10

• 2/25

• 1/3

2 1/4 + 3 1/6

• 5 3/4

• 5 5/12

• 5 1/4

• 5 1/2

What must you do first in order to add or subtract fractions with unlike denominators?

• add the numerators
• add the denominators
• find a common denominator
• find a common numerator

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5