9/25

What is the decimal expansion of the fraction above?

The decimal expansion of 9/25 is 0.36.

Consider the number 0.101001000100001…

#1: Which choice correctly describes the given number? (terminating, repeating, rational, or irrational)
#2: Which statement correctly classifies π as rational or irrational? (rational because it equal 22/7, rational because it equal 3.14, irrational because it has its own symbol, or irrational because it doesn't equal a terminating or repeating decimal.)

#1: The given number is a repeating decimal.

#2: π is irrational because it doesn't equal a terminating or repeating decimal.

what group does pi belong to?

π belongs to the group of irrational numbers.

what group does -12 belong to

-12 belongs to the group of integers.