2 ones = 2 and 2 is a decimal number. You do not need to put a point after it and it would be inappropriate to write it as 2.0 since that would imply a level of accuracy that is not warranted.
If you mean 2 and 5/100 then it is 2.05 as a decimal
2 ones = 2, 5 hundredths = 0.05, 2.05
9.002
It is 2.05
0.99
If you mean 2 and 5/100 then it is 2.05 as a decimal
2 ones = 2, 5 hundredths = 0.05, 2.05
9.002
2.05
It is 2.05
It isn't. It's just 2.0
It is 6.02
2.9
2.004
0.99
3 ones as decimal: 3 ones = 3 and it is a whole number = 3.0 in decimal
Whole numbers. The ones place is directly to the left of the decimal. For example, 3.2 is three ones and 2 tenths.