What is 0.25, 0.78, 2/5, and 0.13 to least to greatest

You can use place value to order decimals.
To put these numbers in order, first determine which is the least number.
Compare the ones place. They are all the same.
Compare the tenths place. 0.35 and 0.3 both have 3 in the tenths place.
Compare the hundredths place. 0.3 can also be written as 0.30.
0 ! 5 so 0.3 ! 0.35.
The numbers in order from least to greatest are 0.3, 0.35 and 0.55.
You can also use a number line to put the numbers in order.
The numbers become greater as you move to the right on the number line.
Therefore, since 0.55 is the farthest to the right, it is the greatest number.
0.35 is to the right of 0.3, so it is greater than 0.3.
The decimals in order from least to greatest are 0.3, 0.35, and 0.55.

1. 0.2 0.05 0.25 0.1 0.15 0.3 0.35 0.4 0.5 0.6 0.7 0.45 0.55 0.65