Operations with Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.6 = 6/10) and simplify if possible.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction (e.g., 2 1/2).

Tags

CCSS.3.NF.A.3C

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator (e.g., 2 1/3 = (2*3 + 1)/3 = 7/3).

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the process for multiplying fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together (e.g., 1/2 * 3/4 = 3/8).

Tags

CCSS.5.NF.B.6

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction (e.g., 1/2 ÷ 3/4 = 1/2 * 4/3 = 2/3).

Tags

CCSS.6.NS.A.1

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator (e.g., 3/4).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator (e.g., 5/4).

Tags

CCSS.3.NF.A.3C