Division of Fractions: Complete the missing numbers

Fill in the missing part:

$\frac{1}{4}:_{\text{ —}}=\frac{1}{2}$

What is the missing number?

$\frac{1}{2}$

Fill in the missing part:

$\frac{5}{5}:_{\text{ —}}=\frac{5}{10}$

What is the missing number?

$\frac{1}{2}$

Fill in the missing part:

$\frac{1}{2}:_{\text{ —}}=\frac{2}{3}$

What is the missing number?

$1\frac{1}{3}$

Fill in the missing part:

$\frac{5}{4}:_{\text{ —}}=\frac{1}{2}$

What is the missing number?

$\frac{5}{2}$

Fill in the missing part:

$\frac{5}{6}:_{\text{ —}}=\frac{3}{4}$

What is the missing number?

$\frac{9}{10}$

Fill in the missing part:

$\frac{4}{7}:_{\text{ —}}=\frac{1}{3}$

What is the missing number?

$\frac{7}{12}$

Fill in the missing part:

$\frac{3}{10}:_{\text{ —}}=\frac{1}{2}$

What is the missing number?

$\frac{3}{5}$

Fill in the missing part:

$\frac{1}{3}:_{\text{ —}}=\frac{3}{8}$

What is the missing number?

$\frac{8}{9}$

Fill in the missing part:

$\frac{3}{4}:_{\text{ —}}=\frac{3}{2}$

What is the missing number?

$\frac{1}{2}$

Fill in the missing part:

$\frac{1}{8}:_{\text{ —}}=\frac{1}{4}$

What is the missing number?

$2$