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

Give an example of a rational number.

Back

1/2 is an example of a rational number.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the decimal representation of 1/4?

Back

0.25 is the decimal representation of 1/4.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the sum of 1/3 and 1/3?

Back

The sum of 1/3 and 1/3 is 2/3.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

What is the product of 2/5 and 3/4?

Back

The product of 2/5 and 3/4 is 6/20, which simplifies to 3/10.

Tags

CCSS.5.NF.B.6

Front

What is the difference between 3/4 and 1/2?

Back

The difference between 3/4 and 1/2 is 1/4.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the reciprocal of 3/5?

Back

The reciprocal of 3/5 is 5/3.

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 decimal representation of 0.75?

Back

0.75 is equivalent to 3/4.