Fraction of a Whole

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, in the fraction \(\frac{1}{2}\), 1 is the part and 2 is the whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number of a fraction and represents how many parts we have.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the denominator in a fraction represent?

Back

The denominator is the bottom number of a fraction and represents the total number of equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you find a fraction of a whole number?

Back

To find a fraction of a whole number, multiply the whole number by the numerator and then divide by the denominator. For example, to find \(\frac{2}{3}\) of 12, calculate \(12 \times 2 \div 3 = 8\).

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is \(\frac{1}{2}\) of 10?

Back

\(\frac{1}{2}\) of 10 is 5.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is \(\frac{3}{4}\) of 20?

Back

\(\frac{3}{4}\) of 20 is 15.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is \(\frac{2}{5}\) of 25?

Back

\(\frac{2}{5}\) of 25 is 10.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, \(\frac{2}{3} \times \frac{3}{4} = \frac{2 \times 3}{3 \times 4} = \frac{6}{12} = \frac{1}{2}\).

Tags

CCSS.5.NF.B.6

Front

What is \(\frac{2}{3} \times 12?\)

Back

\(\frac{2}{3} \times 12 = 8\).

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is \(\frac{4}{5}\) of 25?

Back

\(\frac{4}{5}\) of 25 is 20.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C