5th grade Adding and Subtracting Fractions

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

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions, and then add the numerators.

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

What is the first step in subtracting fractions?

Back

The first step in subtracting fractions is to ensure they have a common denominator.

Front

How do you convert a fraction to an equivalent fraction?

Back

To convert a fraction to an equivalent fraction, multiply or divide both the numerator and the denominator by the same non-zero number.

Front

What is the sum of 1/4 and 1/4?

Back

1/4 + 1/4 = 2/4 = 1/2.

Front

What is the result of 3/5 - 1/5?

Back

3/5 - 1/5 = 2/5.

Front

How do you simplify the fraction 6/8?

Back

To simplify 6/8, divide both the numerator and the denominator by their greatest common divisor, which is 2. So, 6/8 = 3/4.

Front

What is the result of 2/3 + 1/6?

Back

2/3 + 1/6 = 4/6 + 1/6 = 5/6.

Front

What is the result of 5/8 - 1/4?

Back

5/8 - 1/4 = 5/8 - 2/8 = 3/8.