15/20 is 3/4s or 0.75
1/4 is 0.25
-3/4 pi
Do the equation -135/180 = 180/pi and simplify
Its 2 since 24 divided by 2 is 12
Answer:
All numbers that are not rational are considered irrational. An irrational number can be written as a decimal, but not as a fraction. An irrational number has endless non-repeating digits to the right of the decimal point.