Add and Subtract Fractions Review

Add and Subtract Fractions Review

Mixed Number to Improper Fraction

Use the "check mark" method

Multiple Choice

Write as an improper fraction.

 $5\ \frac{6}{11}$  

•  $\frac{60}{11}$  

•  $\frac{22}{11}$  

•  $\frac{61}{11}$  

•  $\frac{11}{60}$  

Multiple Choice

Write as an improper fraction

 $3\ \frac{4}{9}$  

•  $\frac{9}{31}$  

•  $\frac{16}{9}$  

•  $\frac{22}{9}$  

•  $\frac{31}{9}$  

Convert an improper fraction to a mixed number

Divide! The top number falls into the house. Make your remainder a fraction.

Multiple Choice

Write as a mixed number

 $\frac{46}{3}$  

•  $15\ \frac{1}{3}$  

•  $15\ \frac{1}{46}$  

•  $14\ \frac{1}{3}$  

•  $14\ \frac{4}{3}$  

Multiple Choice

Write as a mixed number

 $\frac{71}{5}$  

• 15

•  $14\ \frac{1}{5}$  

•  $\frac{71}{5}$  

•  $14\ \frac{2}{5}$  

Add and Subtract Fractions

Make sure you get common denominators! Add or subtract numerators and denominators stay the same.

Multiple Choice

Add

 $\frac{5}{8}+\frac{1}{5}$  

•  $\frac{6}{13}$  

•  $\frac{32}{40}$  

•  $\frac{33}{40}$  

•  $\frac{5}{13}$  

Multiple Choice

Subtract

 $\frac{3}{4}-\frac{2}{7}$  

•  $\frac{13}{28}$  

•  $1\ \frac{1}{28}$  

•  $\frac{1}{3}$  

•  $\frac{12}{28}$  

Multiple Choice

Add

 $\frac{11}{15}+\frac{2}{3}$  

•  $1\ \frac{1}{5}$  

•  $1\ \frac{2}{5}$  

•  $\frac{13}{18}$  

•  $\frac{20}{15}$  

Multiple Choice

Subtract

 $\frac{5}{6}-\frac{1}{4}$  

•  $\frac{1}{2}$  

•  $2$  

•  $1\ \frac{1}{12}$  

•  $\frac{7}{12}$  

Add Mixed Numbers

Make sure you have common denominators!

1.Add Whole Numbers

2.Add Numerators

3. Denominator Stays the same

4.Simplify your answer, if necessary

Multiple Choice

Add

 $13\ \frac{3}{8}+5\ \frac{7}{10}$  

•  $18\ \frac{10}{18}$  

•  $19\ \frac{3}{40}$  

•  $20\ \frac{3}{40}$  

•  $20\ \frac{1}{20}$  

Multiple Choice

Add

 $3\ \frac{11}{14}+5\ \frac{1}{2}$  

•  $9\ \frac{2}{7}$  

•  $8\ \frac{11}{16}$  

•  $9\ \frac{1}{14}$  

•  $8\ \frac{2}{7}$  

Subtract Mixed Numbers

Make sure you have common denominators!

1. Subtract Whole Numbers

2.Subtact Numerators

3,Denominator Stays the same

4.Simplify your answer, if necessary

Multiple Choice

Subtract

 $7\ \frac{2}{5}-2\ \frac{1}{6}$  

•  $5\ \frac{7}{30}$  

•  $4\ \frac{7}{30}$  

•  $5\ \frac{1}{2}$  

•  $6$  

Subtract Mixed Numbers with Regrouping

Make sure you have common denominators!

Regroup only if the numerator in your 1st fraction if bigger than the numerator in the 2nd fraction.

Multiple Choice

Subtract

 $10\ \frac{1}{8}-3\ \frac{2}{3}$  

•  $7\ \frac{13}{24}$  

•  $7\ \frac{11}{24}$  

•  $6\ \frac{11}{24}$  

•  $7\ \frac{1}{5}$  

Multiple Choice

Subtract

 $8\ \frac{2}{5}-3\ \frac{5}{6}$  

•  $4\ \frac{17}{30}$  

•  $5\ \frac{17}{30}$  

•  $7\ \frac{13}{30}$  

•  $5\ \frac{13}{30}$