Adding and Subtracting Fractions - Word Problems

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 it mean to add fractions?

Back

Adding fractions means combining parts of a whole. To add fractions with the same denominator, add the numerators and keep the denominator the same.

Front

What does it mean to subtract fractions?

Back

Subtracting fractions means taking away parts of a whole. To subtract fractions with the same denominator, subtract the numerators and keep the denominator the same.

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

How do you subtract fractions with different denominators?

Back

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

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 1 1/2.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 5/4.

Front

How can you convert an improper fraction to a mixed number?

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

What is the first step in solving a word problem involving fractions?

Back

The first step is to read the problem carefully and identify what is being asked.

Front

How do you find the total amount when given a fraction per person?

Back

Multiply the fraction by the number of people to find the total amount.