Question

Select "Rational" or "Irrational" to classify each number.
Rational Irrational
0.44

√0.4

√0.44

Answer 1

a number is rational if it can be written as a fraction a/b where a and b are both integers (whole numbers)
for example

1=1/1
3=3/1
these are rational numbers

an irrational number can not be written as a fraction a/b using integers
irrational numbers are none repeating decimals

Answer 2

other examples of rational numbers

0.33=33/100
0.2=2/10

Answer 3

0.44 is rational

Answer 4

@amorfide

Answer 5

correct!

Answer 6

if you type the other two into a calculator you can see instantly whether they are rational or irrational as they show you the answer as a fraction
if top and bottom are both integers it is rational, if not they are not

Answer 7

ok so √0.4 irrational