Adding and Subtracting Fractions with Like Denominators

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 have like denominators?

Back

Like denominators are when two or more fractions have the same denominator, making it easier to add or subtract them.

Front

How do you add fractions with like denominators?

Back

To add fractions with like denominators, keep the denominator the same and add the numerators.

Front

How do you subtract fractions with like denominators?

Back

To subtract fractions with like denominators, keep the denominator the same and subtract the numerators.

Front

What is the first step in simplifying a fraction?

Back

The first step in simplifying a fraction is to find the greatest common factor (GCF) of the numerator and denominator.

Front

What is the GCF of 4 and 12?

Back

The GCF of 4 and 12 is 4.

Front

Simplify the fraction 6/8.

Back

6/8 simplifies to 3/4.

Front

What is the result of 9/10 - 3/10?

Back

The result of 9/10 - 3/10 is 6/10, which simplifies to 3/5.

Front

What is the result of 2/5 + 3/5?

Back

The result of 2/5 + 3/5 is 5/5, which equals 1.

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.