Least Common Denominator

Front

What is the least common denominator (LCD)?

Back

The least common denominator (LCD) is the smallest multiple that two or more denominators share.

Front

How do you find the least common denominator of two fractions?

Back

To find the LCD, list the multiples of each denominator and identify the smallest multiple that appears in both lists.

Front

Find the least common denominator of \(\frac{1}{3}\) and \(\frac{1}{4}\).

Back

The least common denominator is 12.

Front

What is the least common denominator of \(\frac{2}{5}\) and \(\frac{3}{10}\)?

Back

The least common denominator is 10.

Front

Which of these numbers could NOT be a common denominator for \(\frac{1}{2}\) and \(\frac{1}{3}\)? Options: 6, 12, 4, 18

Back

4

Front

Find the least common denominator of \(\frac{5}{6}\) and \(\frac{1}{2}\).

Back

The least common denominator is 6.

Front

What is the least common denominator of \(\frac{3}{8}\) and \(\frac{1}{4}\)?

Back

The least common denominator is 8.

Front

Find the least common denominator of \(\frac{1}{6}\) and \(\frac{1}{9}\).

Back

The least common denominator is 18.

Front

What is the least common denominator of \(\frac{2}{3}\) and \(\frac{3}{5}\)?

Back

The least common denominator is 15.

Front

Which of these numbers could NOT be a common denominator for \(\frac{2}{5}\) and \(\frac{3}{4}\)? Options: 20, 15, 10, 25

Back

15