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 1/2 x 1/3?

Back

1/2 x 1/3 = 1/6.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

What does it mean to find a fraction of a number?

Back

Finding a fraction of a number means multiplying that number by the fraction. For example, to find 1/4 of 8, calculate 1/4 x 8 = 2.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width. Area = length x width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is 3/4 x 2/5?

Back

3/4 x 2/5 = 6/20, which simplifies to 3/10.

Tags

CCSS.5.NF.B.6

Front

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

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

What is 4 x 1/2?

Back

4 x 1/2 = 4/2 = 2.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the total area of a sandbox that is 4 ½ feet by 2 ½ feet?

Back

The total area is 11 ¼ square feet.

Tags

CCSS.5.NF.B.4B

Front

What is 1/3 of 9?

Back

1/3 of 9 is 3, because 1/3 x 9 = 3.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C