3.4- Add/Subtract Fractions

 $\frac{4}{7}\ +\ \frac{2}{7}$  

•  $\frac{6}{14}$  

•  $\frac{2}{0}$  

•  $\frac{6}{7}$  

•  $\frac{2}{7}$  

 $\frac{15}{20}\ -\ \frac{5}{20}$  

•  $\frac{10}{0}$  

•  $\frac{1}{4}$  

•  $\frac{1}{2}$  

•  $\frac{5}{40}$  

If you have the same denominators, just add/subtract the top numbers divided by the same denominator.

• True

• False

 $3\frac{2}{5}\ is\ equivalent\ to\$  

•  $\frac{17}{5}$  

•  $\frac{13}{5}$  

•  $\frac{5}{5}$  

•  $\frac{6}{15}$  

 $2\frac{1}{5}\ +\ 1\frac{1}{6}=$  

•  $\frac{5}{30}$  

•  $\frac{101}{30}$  

•  $\frac{66}{30}$  

•  $\frac{35}{30}$  

When adding / subtracting fractions with different denominators, first find the HCF then add/subtract the top numbers.

• True

• False

What did you learn today?