Addition and Subtraction of Fractions

 What should be added to $\left(\frac{2}{3}+\frac{3}{5}\right)$ to get $\frac{-2}{15}$ ?

 What number should be subtracted from $\frac{-5}{3}$ to get $\frac{5}{6}$ ?

The value of $\frac{7}{4}-\frac{1}{8}+\frac{2}{16}$ is

$3\frac{1}{4}-2\frac{1}{6}=$

What should be subtracted from $\frac{-3}{4}$ to get $\frac{1}{6}$?

If the numerator of $\frac{7}{8}$ is increased by $1$, the fraction becomes

Find the missing number:

$9\frac{3}{8}-2\frac{1}{8}=?\frac{1}{4}$

Find the missing number:

$12-2\frac{3}{4}=\frac{?}{4}$

Find the missing number:

$3\frac{3}{4}+?=4$

Solve the following:

$\frac{4}{49}-\frac{11}{63}$

Solve the following:

$\frac{7}{100}-\frac{9}{200}$

Solve the following:

$\frac{5}{3}+\frac{3}{5}$

Solve the following:

$\frac{7}{16}-\frac{3}{8}$

Solve the following:

$\frac{2}{7}+\frac{5}{49}$

Solve the following:

$\frac{14}{17}-\frac{3}{17}$

Solve the following:

$\frac{9}{19}-\frac{4}{19}$

Solve the following:

$\frac{2}{111}+\frac{6}{111}$

Solve the following:

$\frac{5}{13}+\frac{18}{13}$