Four Operations with Fractions Word Problems

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 like denominators?

Back

To add fractions with like denominators, keep the denominator the same and add the numerators. For example, 1/4 + 2/4 = (1+2)/4 = 3/4.

Front

How do you add fractions with unlike denominators?

Back

To add fractions with unlike denominators, find a common denominator, convert the fractions, and then add the numerators. For example, 1/2 + 1/3 = 3/6 + 2/6 = 5/6.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/3.

Front

How do you subtract fractions?

Back

To subtract fractions, if they have like denominators, subtract the numerators and keep the denominator the same. If they have unlike denominators, find a common denominator first.

Front

What is the process to multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (2/3) * (3/4) = (2*3)/(3*4) = 6/12 = 1/2.

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction. For example, (1/2) ÷ (3/4) = (1/2) * (4/3) = 4/6 = 2/3.

Front

What is a word problem involving fractions?

Back

A word problem involving fractions is a mathematical problem presented in a narrative form that requires the use of fractions to solve.

Front

How do you solve a word problem with fractions?

Back

To solve a word problem with fractions, read the problem carefully, identify the fractions involved, determine the operation needed (addition, subtraction, multiplication, or division), and perform the calculation.

Front

What is the importance of finding a common denominator?

Back

Finding a common denominator is important when adding or subtracting fractions with unlike denominators, as it allows you to combine the fractions accurately.