7.5 Adding and subtracting fractions

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{2}{7}+\frac{3}{7}$  

•  $\frac{6}{14}$  

•  $\frac{5}{7}$  

•  $\frac{5}{14}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{4}{5}-\frac{3}{5}$  

•  $\frac{1}{5}$  

•  $\frac{1}{10}$  

•  $\frac{1}{25}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{4}{9}+\frac{8}{9}$  

•  $1\frac{3}{9}$  

•  $\frac{12}{9}$  

•  $\frac{12}{81}$  

•  $1\frac{1}{3}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{11}{12}-\frac{5}{12}$  

•  $\frac{3}{6}$  

•  $\frac{1}{2}$  

•  $\frac{6}{12}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{3}{8}+\frac{7}{8}$  

•  $1\frac{1}{4}$  

•  $\frac{5}{4}$  

•  $\frac{10}{8}$  

•  $1\frac{2}{8}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{1}{2}+\frac{3}{4}$  

•  $1\frac{2}{8}$  

•  $\frac{10}{8}$  

•  $\frac{4}{8}$  

•  $1\frac{1}{4}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{5}{6}+\frac{5}{12}$  

•  $1\frac{3}{12}$  

•  $\frac{15}{12}$  

•  $\frac{5}{4}$  

•  $1\frac{1}{4}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{4}{5}+\frac{3}{10}$  

•  $\frac{7}{10}$  

•  $1\frac{1}{10}$  

•  $\frac{11}{10}$  

•  $1\frac{2}{3}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{2}{3}+\frac{7}{9}$  

•  $\frac{9}{9}$  

•  $\frac{13}{9}$  

•  $1\frac{4}{9}$  

•  $4\frac{1}{9}$  

Work out the answers to these additions and subtractions.
Write each answer in its simplest form.
 $\frac{1}{3}+\frac{13}{15}$  

•  $\frac{18}{15}$  

•  $1\frac{3}{15}$  

•  $\frac{6}{5}$  

•  $1\frac{1}{5}$