Adding and Subtracting Fractions with the same Denominators

Front

What is the process for adding fractions with the same denominator?

Back

To add fractions with the same denominator, keep the denominator the same and add the numerators. For example, 2/6 + 1/6 = (2+1)/6 = 3/6.

Front

What is the process for subtracting fractions with the same denominator?

Back

To subtract fractions with the same denominator, keep the denominator the same and subtract the numerators. For example, 5/8 - 3/8 = (5-3)/8 = 2/8.

Front

What is a denominator in a fraction?

Back

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

Front

What is a numerator in a fraction?

Back

The numerator is the top number of a fraction that indicates how many parts of the whole are being considered.

Front

What does it mean for fractions to have a common denominator?

Back

Fractions have a common denominator when they share the same bottom number, allowing for direct addition or subtraction.

Front

How can 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, add the numerator, and place that result over the original denominator. For example, 3 1/6 = (3*6 + 1)/6 = 19/6.

Front

What is the result of adding 2 2/6 and 1 5/6?

Back

The result is 3 7/6 or 4 1/6.

Front

What is the result of subtracting 5 5/8 and 3 2/8?

Back

The result is 2 3/8.

Front

How can you simplify the fraction 5/9?

Back

The fraction 5/9 is already in its simplest form, as 5 and 9 have no common factors other than 1.

Front

What is the relationship between fractions and division?

Back

Fractions represent division; for example, 3/4 means 3 divided by 4.