Adding & Subtracting Fractions

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 does it mean to add fractions?

Back

Adding fractions means combining two or more fractions to find a total. To add fractions with different denominators, you must first find a common denominator.

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

How do you find the least common denominator (LCD) for 6/7 and 1/2?

Back

The least common denominator for 6/7 and 1/2 is 14.

Front

What is the first step in adding fractions with different denominators?

Back

The first step is to find the least common denominator (LCD) for the fractions.

Front

What is the sum of 5/12 and 1/3?

Back

3/4

Front

What is the difference when subtracting 7/8 and 5/6?

Back

1/24

Front

Can you add fractions with unlike denominators directly?

Back

No, you cannot add unlike denominators without finding a common denominator first.

Front

What is the result of 11/12 + 1/6?

Back

1 1/12

Front

What is the process of subtracting fractions?

Back

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