Subtraction of Fractions: In combination with other operations

$\frac{2}{3}+\frac{2}{15}-\frac{4}{5}=$

$0$

$\frac{1}{3}+\frac{7}{15}-\frac{2}{5}=$

$\frac{2}{5}$

Solve the following exercise:

$\frac{1}{10}+\frac{3}{5}-\frac{1}{2}=\text{?}$

$\frac{1}{5}$

Solve the following exercise:

$\frac{3}{5}+\frac{1}{2}-\frac{1}{3}=\text{?}$

$\frac{13}{30}$

Solve the following exercise:

$\frac{4}{7}-\frac{1}{2}+\frac{4}{14}=\text{?}$

$\frac{5}{14}$

Solve the following exercise:

$\frac{11}{10}-\frac{4}{5}+\frac{1}{2}=\text{?}$

$\frac{4}{5}$

Solve the following exercise:

$\frac{2}{7}+\frac{1}{2}-\frac{7}{14}=\text{?}$

$\frac{4}{14}$

Solve the following exercise:

$\frac{5}{8}+\frac{1}{2}-\frac{1}{4}=\text{?}$

$\frac{7}{8}$

Solve the following exercise:

$\frac{3}{4}\cdot\frac{1}{2}-\frac{1}{4}=\text{?}$

$\frac{1}{8}$

Solve the following exercise:

$\frac{1}{2}\cdot\frac{2}{5}-\frac{1}{4}=\text{?}$

$\frac{1}{10}$

Solve the following exercise:

$\frac{5}{6}\cdot\frac{1}{2}-\frac{1}{2}\cdot\frac{2}{6}=\text{?}$

$\frac{1}{4}$

Solve the following exercise:

$\frac{3}{2}\cdot\frac{3}{5}-\frac{1}{2}=\text{?}$

$\frac{2}{5}$

$\frac{1}{3}(\frac{9}{2}-\frac{3}{4})=$

$1\frac{1}{4}$

$\frac{1}{4}\times(\frac{1}{3}+\frac{1}{2})=$

$\frac{5}{24}$

$(\frac{1}{4}+\frac{7}{4}-\frac{5}{4}-\frac{1}{4})\cdot10:7:5=\text{?}$

$\frac{1}{7}$