Fractions With Unlike Denominators

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

What are unlike denominators?

Back

Unlike denominators are denominators in fractions that are not the same. For example, in 1/4 and 1/3, 4 and 3 are unlike denominators.

Front

How do you add fractions with unlike denominators?

Back

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

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

What is the first step in adding 3/8 and 2/4?

Back

The first step is to find a common denominator, which in this case is 8.

Front

Convert 2/4 to a fraction with a denominator of 8.

Back

2/4 is equivalent to 4/8.

Front

What is 3/8 + 2/4?

Back

3/8 + 2/4 = 3/8 + 4/8 = 7/8.

Front

How do you subtract fractions?

Back

To subtract fractions, ensure they have the same denominator, then subtract the numerators and keep the denominator the same.

Front

What is 4/8 + 1/3?

Back

4/8 + 1/3 = 4/8 + 8/24 = 13/24.

Front

What is the sum of 7/16 and 3/8?

Back

7/16 + 3/8 = 7/16 + 6/16 = 13/16.