Addition of Dissimilar Fractions

What do you call a set of fractions with the same denominators?

• similar fraction

• dissimilar fraction

• unit fraction

• mixed number

What set of fractions is this?

• similar fraction

• dissimilar fraction

• unit fraction

• equivalent fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Which of the following sets of fractions is a unit fraction?

• 
• 
• 
• 

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1

The set of fractions shown in the figure is ___________.

• similar fraction

• dissimilar fraction

• unit fraction

• equivalent fraction

Add:  $\frac{\text{2}}{\text{5}}\ +\frac{\text{1}}{\text{2}}$  

•  $\frac{\text{9}}{\text{10}}$  

•  $\frac{3}{7}$  

•  $\frac{3}{5}$  

•  $\frac{2}{7}$  

 $\frac{2}{3}\ +\ N\ =\ 1\frac{1}{2}$  

What is the value of N?

•  $\frac{5}{6}$  

•  $\frac{1}{2}$  

•  $\frac{3}{4}$  

•  $\frac{7}{9}$  

 $\frac{5}{10}\ +\frac{4}{5}$  

Find the sum.

•  $\frac{13}{10}$  

•  $1\frac{3}{10}$  

•  $\frac{3}{5}$  

•  $1\frac{3}{5}$  

Which of the following fractions will give a sum of one and five-ninths?

•  $\frac{8}{9}\ and\ \frac{2}{3}$  

•  $\frac{8}{9}\ and\ \frac{1}{3}$  

•  $\frac{4}{5}\ and\ \frac{2}{3}$  

•  $\frac{4}{5}\ and\ \frac{1}{3}$  

One-half plus three-fourths is equal to ___________.

• $1\frac{1}{4}$

• $\frac{4}{7}$

• $\frac{1}{4}$

• $1\frac{4}{7}$

What is the sum when two-fifths is added to two-thirds?

• $1\frac{1}{15}$

• $\frac{16}{15}$

• $\frac{1}{5}$

• $1\frac{3}{5}$