Multiply and Divide Fractions Word Problems

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 (the number of parts) and 'b' is the denominator (the total number of equal parts).

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) * (c/d) = (a*c)/(b*d).

Tags

CCSS.5.NF.B.6

Front

What does it mean to divide fractions?

Back

Dividing fractions means to multiply by the reciprocal of the second fraction. For example, (a/b) ÷ (c/d) = (a/b) * (d/c).

Tags

CCSS.6.NS.A.1

Front

How do you find the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width. For example, Area = length * width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 3/4 is 4/3.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD).

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

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 the area of a rectangle with a length of 3/4 yards and a width of 1/2 yards?

Back

Area = 3/4 * 1/2 = 3/8 square yards.

Tags

CCSS.5.NF.B.4B

Front

If you have 4 cupcakes and want to share them with 2 friends, how much does each person get?

Back

Each person gets 4 cupcakes ÷ 3 people = 1 1/3 cupcakes.

Tags

CCSS.5.NF.B.3