Rational and Irrational Numbers

Is 5/0 an undefined number?

Yes

What are irrational numbers?

Decimals that don't terminate, (repeat)

Is 6.8 an irrational number?

No 6.8 = 6 4/5

Is the square root of 64/81 a rational, irrational, or undefined number?

Rational 64 / 8 = 8 81 / 9 = 9 8/9 is rational

Is 7/0 an undefined, rational, or irrational number?

Undefined

What is an undefined number?

When a fraction has 0 as the denominator

Is 1/3 an undefined, irrational, or rational number?

Irrational

Is 3/8 a undefined number?

No

Is 2/3 a rational number?

No 2/3 = 0.666666...

What are rational numbers?

Whole Numbers and Integers

Is 3,456,097/0 an undefined number?

Yes

Is the square root of 23 irrational?

Yes

Is 0/3 a rational number?

Yes (A fraction is rational if the 0 is on top)

Is 4 1/2 a rational number?

Yes 4 1/2 = 4.5

Is pi an irrational number?

Yes pi = 3.141592653589...