How to find the lowest / least common denominator

Practice Questions

SSAT Upper Level Quantitative (Math) › How to find the lowest / least common denominator

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1

What is the least common denominator for the fractions $\frac{1}{5}$ and $\frac{5}{6}$ ?

2

Find the least common denominator for the fractions $\frac{1}{8}$ and ${}\frac{8}{9}$ .

3

Find the least common denominator for the fractions $\frac{9}{16}$ and $\frac{4}{5}$ .

4

Find the least common denominator for the fractions $\frac{5}{6}$ and $\frac{2}{7}$ .

5

Find the least common denominator for the fractions $\frac{1}{11}$ and $\frac{4}{7}$ .

6

Find the least common denominator for the fractions $\frac{4}{5}$ and $\frac{8}{7}$ .

7

Find the least common denominator for the fractions $\frac{9}{4}$ and $\frac{2}{3}$ .

8

Find the least common denominator for the fractions $\frac{8}{15}$ and $\frac{9}{10}$ .

9

Find the least common denominator for the fractions $\frac{4}{7}$ and $\frac{3}{2}$ .

10

Find the least common denominator for the fractions $\frac{1}{14}$ and $\frac{7}{28}$ .

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