Adding and Subtracting Mixed Numbers

Front

What is a mixed number?

Back

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

Front

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

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the denominator is the fraction.

Front

What is the first step in adding mixed numbers?

Back

Convert the mixed numbers to improper fractions.

Front

What is the first step in subtracting mixed numbers?

Back

Convert the mixed numbers to improper fractions.

Front

How do you find a common denominator for fractions?

Back

List the multiples of each denominator and find the least common multiple (LCM).

Front

What is the least common multiple (LCM) of 2 and 3?

Back

The LCM of 2 and 3 is 6.

Front

What is the process to add fractions with different denominators?

Back

Find a common denominator, convert the fractions, then add the numerators.

Front

What is the process to subtract fractions with different denominators?

Back

Find a common denominator, convert the fractions, then subtract the numerators.

Front

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the GCF of 8 and 12?

Back

The GCF of 8 and 12 is 4.