4.12 = four and twelve hundredths.
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point. So the required decimal representation is 412, exactly as in the question.
0.0218
Word name for decimal 0.95 is ninety five hundredths.
The word name for the decimal 2.0003 is "two and three thousandths."
To convert any decimal to percent, simply multiply the decimal by 100. So, 4.12 × 100 = 412%
Percent is hundredths. So 4.12= 412%
Thirteen thousandths
Thirty-seven or 37.0
sixty five thousandths
Seventy-eight millionths.
Four and twelve hundredths
sixty-one thousandths