Adding and Subtracting Fractions Review

What is the least common denominator?

Jose made Tres Leche. His dad ate  $\frac{1}{8}$  of the cake and his sisters ate  $\frac{2}{3}$  of the cake. How much less did his sisters eat than his dad?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the sum or difference. Write in the simplest form.

 $-\frac{5}{8}-\frac{4}{8}$  

Tags

CCSS.7.NS.A.1C

 $-\frac{17}{30}+\frac{27}{30}$  

Find each sum or difference. Write in simplest form.

Tags

CCSS.7.NS.A.1C

Find each sum or difference. Write in simplest form.

 $-7\ \frac{8}{9}+3\ \frac{5}{9}$  

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.1C

Find each sum or difference. Write in the simplest form. $\frac{11}{12}-\frac{5}{9}$  

Tags

CCSS.7.NS.A.1C

Find each sum or difference. Write in the simplest form. $8\frac{1}{3}+\left(-1\ \frac{1}{4}\right)$  

Tags

CCSS.7.NS.A.1C

Find each sum or difference. Write in the simplest form. $\frac{1}{3}-\frac{3}{4}$  

Tags

CCSS.7.NS.A.1C

Find each sum or difference. Write in the simplest form. $-\frac{2}{3}+\frac{8}{15}$  

Tags

CCSS.7.NS.A.1C

Lupita bought a pineapple that weighed $5\ \frac{2}{5}$  ounces and a banana that weighed  $1\ \frac{2}{7}$  ounces. How much more did the pineapple weigh than the banana?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2