Fraction Operations 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 add fractions with like denominators?

Back

When adding fractions with like denominators, you add the numerators and keep the denominator the same. For example, 1/5 + 2/5 = (1+2)/5 = 3/5.

Front

How do you subtract fractions with like denominators?

Back

To subtract fractions with like denominators, subtract the numerators and keep the denominator the same. For example, 3/5 - 1/5 = (3-1)/5 = 2/5.

Front

What is the process for adding 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, 1/3 + 1/4 = 4/12 + 3/12 = 7/12.

Front

How do you find a common denominator?

Back

A common denominator is a multiple of the denominators of the fractions you are adding or subtracting. The least common multiple (LCM) is often used.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical question presented in a narrative form, requiring interpretation and problem-solving skills to find the answer.

Front

How do you solve a fraction word problem?

Back

To solve a fraction word problem, read the problem carefully, identify the fractions involved, determine what is being asked, and apply the appropriate operations.

Front

What does '1/5 of a box' mean?

Back

'1/5 of a box' means that the box is divided into 5 equal parts, and you have one of those parts.

Front

If a recipe calls for 4/5 cup of an ingredient, how much is that?

Back

4/5 cup means you have four parts of a total of five equal parts of a cup.

Front

How do you divide a fraction by a whole number?

Back

To divide a fraction by a whole number, multiply the denominator of the fraction by that whole number. For example, 1/2 ÷ 2 = 1/(2*2) = 1/4.