2.15
It already is a decimal. The word form is forty-two and fifteen hundredths.
15.42 = fifteen and forty-two hundredths
0.15
To write twelve and fifteen hundredths as a decimal, you simply write the whole number part (12) followed by a decimal point and then the fractional part (15 hundredths). Therefore, twelve and fifteen hundredths is written as 12.15 in decimal notation.
Two and fifteen hundredths. (I'm pretty sure)
0.15
4.15
0.15
The fraction "15/100" or the decimal ".15"
0.15
30.15
Fifteen hundredths.