Add and Subtract Mixed Numbers

Front

What is a mixed number?

Back

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

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Front

What is the first step in subtracting mixed numbers?

Back

The first step is to subtract the whole numbers, then subtract the fractions.

Front

What do you do if the fraction in a mixed number is larger than the fraction you are subtracting?

Back

If the fraction is larger, you need to borrow 1 from the whole number, converting it into an equivalent fraction.

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 is the new numerator.

Front

What is the sum of 3 2/7 and 8 1/3?

Back

The sum is 11 13/21.

Front

If Yolanda walked 3 6/10 miles and then 4 1/2 more miles, how do you find the total distance?

Back

Add the two mixed numbers: 3 6/10 + 4 1/2 = 8 1/10 miles.

Front

What is the total amount of dressing Dakota made if she combined 6 1/3 ounces of oil and 2 3/8 ounces of vinegar?

Back

The total amount is 8 5/8 fluid ounces.

Front

How do you find out how much more Maddie needs to work to reach her goal?

Back

Subtract the total hours worked from her goal: 10 1/2 - (2 1/2 + 2 2/3 + 3 1/4).

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.