Adding/ Subtracting/Multiplying Mixed Numbers/Improper Fractions

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

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 sum of 1/2 and 1/3?

Back

The sum is 5/6.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you add mixed numbers?

Back

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

Tags

CCSS.7.NS.A.1C

Front

What is the product of 2 1/4 and 3?

Back

The product is 6 3/4.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How do you subtract mixed numbers?

Back

Subtract the whole numbers and the fractions separately. If the fraction is smaller than the fraction being subtracted, borrow from the whole number.

Tags

CCSS.7.NS.A.1C

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 9/4.

Tags

CCSS.3.NF.A.3C

Front

How do you multiply fractions?

Back

Multiply the numerators together and the denominators together. Simplify if possible.

Tags

CCSS.5.NF.B.6

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 find the least common multiple (LCM)?

Back

List the multiples of each number and find the smallest multiple they have in common.