To order numbers, they need to all be under the form. So let's transform all this numbers to the decimal form.
3/5 = 0.6 -24% = -24/100 = -0.24 √9 = 3 = 3.0 (all integers are decimals with a zero after the decimal point) -2 = -2.0 1.6 bar = 1.66666666666 (the bar above the 6 represents an endless number of the digit 6) π² = 9.86........ endless (4√5)/2 = 4.47...... endless 4(4/5) = 4 + 4/5 = 4 + 0.8 = 4.8
Now that we got all forms under the decimal form, we can order the numbers from least to greatest:
-2.0 < -0.24 < 0.6 < 1.6666 < 4.47 < 4.8 < 9.86 < 3.0 By correspondence, we get: