Adding and Subtracting Fractions Check

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. If the denominators are the same, add the numerators. If they are different, find a common denominator first.

Front

What is a common denominator?

Back

A common denominator is a number that is a 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) of two fractions?

Back

To find the LCD, list the multiples of each denominator and find the smallest multiple that appears in both lists.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.

Front

What is the process for subtracting fractions?

Back

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

Front

What is the result of 1/2 + 1/2?

Back

1/2 + 1/2 = 2/2 = 1 (whole number).

Front

What is the result of 3/4 - 1/4?

Back

3/4 - 1/4 = 2/4 = 1/2 (simplified form).

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.

Front

What is the result of 4/8 + 2/8?

Back

4/8 + 2/8 = 6/8 = 3/4 (simplified form).