5.NF.1

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Front

What does it mean to add fractions?

Back

Adding fractions involves finding a common denominator and then combining the numerators.

Front

How do you find a common denominator for two fractions?

Back

To find a common denominator, identify the least common multiple (LCM) of the denominators.

Front

What is the least common denominator (LCD) of 3 and 4?

Back

The least common denominator of 3 and 4 is 12.

Front

How do you subtract fractions?

Back

To subtract fractions, find a common denominator, then subtract the numerators.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.

Front

What is 2/5 + 3/10?

Back

7/10

Front

What is 8/9 - 1/3?

Back

5/9

Front

What is 9/20 - 1/4 in simplest form?

Back

1/5

Front

How do you add fractions with the same denominator?

Back

When adding fractions with the same denominator, simply add the numerators and keep the denominator the same.