Fraction Word Problems

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

What does it mean to multiply fractions?

Back

Multiplying fractions involves multiplying the numerators together and the denominators together. For example, 1/2 * 1/3 = 1/6.

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction. For example, 1/2 ÷ 1/3 = 1/2 * 3/1 = 3/2.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest number that can be used as a common denominator for two or more fractions.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find the least common denominator, convert the fractions, and then add 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 do you convert a mixed number to an improper fraction?

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator and add the numerator. For example, 1 1/2 = (1*2 + 1)/2 = 3/2.

Front

What is the process to solve a word problem involving fractions?

Back

1. Read the problem carefully. 2. Identify the fractions involved. 3. Determine the operation needed (add, subtract, multiply, divide). 4. Solve the problem.

Front

If 3/4 of a pizza is left and you eat 1/2 of it, how much pizza do you have left?

Back

You have 3/4 * 1/2 = 3/8 of the pizza left.