adding fractions

Front

What is a fraction?

Back

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

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number of a fraction and represents how many parts we have.

Front

What does the denominator in a fraction represent?

Back

The denominator is the bottom number of a fraction and represents how many equal parts the whole is divided into.

Front

How do you add fractions with the same denominator?

Back

Add the numerators together and keep the same denominator. For example, 1/4 + 2/4 = (1+2)/4 = 3/4.

Front

How do you add fractions with different denominators?

Back

Find a common denominator, convert the fractions, then add the numerators. For example, 1/2 + 1/3 = 3/6 + 2/6 = 5/6.

Front

What is a unit fraction?

Back

A unit fraction is a fraction where the numerator is 1. For example, 1/4 is a unit fraction.

Front

What is the sum of 1/2 + 1/2?

Back

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

Front

What is the sum of 3/6 + 2/6?

Back

3/6 + 2/6 = (3+2)/6 = 5/6.

Front

What is the sum of 5/12 + 5/12?

Back

5/12 + 5/12 = (5+5)/12 = 10/12.

Front

What is the sum of 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8?

Back

1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 = 6/8.