Add and Subtract Fractions and Mixed Numbers #2

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 1 2/3.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 3/2.

Front

How do you add fractions with different denominators?

Back

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

Front

What is the first step in subtracting mixed numbers?

Back

The first step is to convert the mixed numbers into improper fractions.

Front

1 1/4 + 3 5/6 = ?

Back

5 1/12

Front

2 1/3 - 1 3/8 = ?

Back

23/24

Front

Marie needs 2 1/4 yards of fabric. She already has 1 3/8 yards. How many more yards does she need?

Back

7/8 yard

Front

What is the process to convert a mixed number to an improper fraction?

Back

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

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common factor.