Multiplying Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (a/b) x (c/d) = (a*c)/(b*d).

Tags

CCSS.5.NF.B.6

Front

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

Back

1/2 x 3/4 = 3/8.

Tags

CCSS.5.NF.B.6

Front

What does it mean to multiply a whole number by a fraction?

Back

Multiplying a whole number by a fraction means finding that fraction of the whole number. For example, 4 x 1/2 = 2.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator and add the numerator. For example, 2 1/3 = (2*3 + 1)/3 = 7/3.

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width. For example, if a rectangle is 3/4 yard long and 1/2 yard wide, its area is 3/4 x 1/2 = 3/8 square yards.

Tags

CCSS.5.NF.B.4B

Front

What is the area of a square?

Back

The area of a square is found by squaring the length of one of its sides. For example, if one side is 1/3 yard, the area is (1/3)² = 1/9 square yards.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the relationship between multiplication and division of fractions?

Back

Multiplication of fractions is finding a part of a part, while division of fractions is finding how many times one fraction fits into another.

Tags

CCSS.6.NS.A.1

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, used to add or subtract fractions.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2