4. Fractions

Find the least common denominator of each set of fractions.

$-\frac{1}{15y},\frac{1}{90y}$

Find the least common denominator of each set of fractions.

$\frac{1}{5},\frac{1}{7},\frac{7}{14}$

Find the least common denominator of each set of fractions.

$-\frac{2}{9},\frac{7}{15}$

Write an equivalent fraction with a given denominator.

$\frac{8}{3z}=\frac{?}{18z}$

Rewrite the fraction below as an equivalent fraction with a denominator of 36.

$\frac{4}{9}=\frac{?}{?}$

Write an equivalent fraction with a given denominator.

$\frac{10}{7}=\frac{?}{28}$

Find the least common denominator of each set of fractions.

$\frac{2}{8},\frac{9}{15y},\frac{3}{20}$

Find the least common denominator of each set of fractions.

$\frac{1}{3x},\frac{7}{12}$

Find the least common denominator of each set of fractions.

$\frac{3}{8},\frac{5}{12}$

Rewrite the fraction below as an equivalent fraction with a denominator of 36.

$\frac{1}{3}=\frac{?}{?}$

Rewrite the fraction below as an equivalent fraction with a denominator of 36.

$\frac{2z}{12}=\frac{?}{?}$

Write an equivalent fraction with a given denominator.

$\frac{4}{9}=\frac{?}{27}$