Rational vs Irrational Numbers and Repeating Decimals

Which of the numbers below is irrational?

Write the repeating rational number .112112.... as a fraction.

Write the repeating rational number 0.1515... as a fraction.

Which of the following numbers is irrational?

What is a decimal in which one or more digits repeat indefinitely?

• equation

• graph

• repeating decimal

• terminating decimal

Select all of the fractions that have a repeating decimal.

A decimal that repeats a digit or group of digits forever.

• repeating decimal

• terminating decimal

• reciprocal

• divisor

Repeating decimal

• Rational

• Irrational

A REPEATING decimal is what type of number?

• Rational 

• Irrational

What do you call a decimal in which a pattern of one or more digits is repeated indefinitely?

• prime factor

• prime number

• repeating decimal

• terminating decimal