Dividing Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

How do you divide a negative rational number by a positive rational number?

Back

When dividing a negative rational number by a positive rational number, the result is negative.

Tags

CCSS.7.NS.A.2B

Front

What is the rule for dividing two negative rational numbers?

Back

When dividing two negative rational numbers, the result is positive.

Tags

CCSS.7.NS.A.2B

Front

What is the first step in dividing fractions?

Back

The first step is to multiply the first fraction by the reciprocal of the second fraction.

Tags

CCSS.6.NS.A.1

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, add the numerator, and place that over the original denominator.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator.

Front

How do you simplify a fraction?

Back

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

Front

What is the result of dividing any number by zero?

Back

Dividing any number by zero is undefined.

Tags

CCSS.5.NBT.A.2

Front

What is the result of dividing zero by any non-zero number?

Back

Dividing zero by any non-zero number is zero.

Tags

CCSS.3.OA.B.5

Front

How do you express the division of two fractions?

Back

Tags

CCSS.6.NS.A.1