you write it like this: 2.01
Fifty-one hundredths is 51/100 = 51% Fifthy hundredths is 50/100 = 1/2 = 50%
The question itself writes it acceptably, but it is better written as "2 hundredths" or "two hundredths", without the "one"; the word "hundredth" itself implies one hundredth.
2.41 or 2 41/100
Twenty-one hundredths is 0.21
How do you write three and twenty five hundredths
0.02
2 and 19 hundredths written as a decimal is 2.19
You write it like this 2.90
Twenty-four one hundredths is 0.24
three and one hundredths = 3.01 in decimal
Two hundredths is 0.02 .
7 hundredths is 0.07. 3 thousandths is 0.003. And 2 is 2