Adding & Subtracting Mixed Numbers

Adding & Subtracting Mixed Numbers

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Multiple Choice

Which number is the denominator?

 $\frac{9}{12}$  

• 9

• 10

• 11

• 12

Multiple Choice

Which number is the numerator?

 $\frac{6}{11}$  

• 6

• 8

• 9

• 11

A mixed number is a whole number and a fraction.

Multiple Select

Check all the choices that are mixed numbers.

•  $5\ \frac{1}{6}$  

•  $\frac{7}{10}$  

•  $8\ \frac{9}{11}$  

•  $7\ \frac{3}{8}$  

•  $\frac{9}{13}$  

An improper fraction is a fraction with a numerator larger than the denominator.

Multiple Select

Check all the choices that are improper fractions.

• $$\frac{3}{8}$$

• $$\frac{9}{5}$$

• $$\frac{7}{3}$$

• $$\frac{15}{22}$$

• $$\frac{4}{9}$$

To simplify a fraction is to reduce the fraction to the simplest (lowest) form.

Adding and Subtracting Mixed Numbers

Multiple Choice

 $5\ \frac{3}{8}\ +\ 3\ \frac{4}{8}$  

•  $8\ \frac{7}{16}$  

•  $9\ \frac{1}{8}$  

•  $8\ \frac{7}{8}$  

•  $8\ \frac{8}{8}$  

Multiple Choice

 $9\ \frac{8}{9}\ -\ 4\ \frac{4}{9}$  

•  $5\ \frac{4}{9}$  

•  $13\ \frac{12}{9}$  

•  $5\ \frac{5}{9}$  

•  $5\ \frac{4}{0}$  

Simplifying Improper Fractions

Multiple Choice

 $4\ \frac{5}{7}\ +\ 3\ \frac{5}{7}\ \$  Don't forget to simplify.

•  $7\ \frac{10}{7}$  

•  $1\ \frac{0}{7}$  

•  $8\ \frac{3}{7}$  

•  $7\ \frac{10}{14}$  

Multiple Choice

 $11\ \frac{9}{12}\ -\ 7\ \frac{5}{12}$  Don't forget to simplify.

•  $4\ \frac{4}{0}$  

•  $18\ \frac{14}{12}$  

•  $4\ \frac{4}{12}$  

•  $4\ \frac{1}{3}$