If you mean 21/1000 then it is 0.021 as a decimal
6.00021 The first decimal place is tenths, then hundredths, thousandths, ten-thousandths, hundred-thousandths, etc. 21 hundred-thousandths must end in the hundred-thousandths place.
21/1000
21.012
No! 21cc is 21 cubic centimetres and is a measure of volume. 21mg is 21 milligrams (21 thousandths of a gram) and is a measure of weight.
21 thousandths = 0.021 = 21/1000 in fraction
hundred thousandths = 1/100,000 → 4 and 21 hundred thousandths = 4 21/100000 = 4.00021
To write 21 hundred-thousandths in standard form, you first recognize that "hundred-thousandths" is equivalent to dividing by 100,000. Therefore, 21 hundred-thousandths is 21/100,000. In standard form, this would be written as 0.00021.
0.021 = 21/1000 in fraction
0.021
If you mean 21/1000 then it is 0.021 as a decimal
To write 21 thousandths in decimal form, you would place the decimal point three places to the left of the digit 2, as each place value represents a power of 10. Therefore, 21 thousandths in decimal form is 0.021.
6.00021 The first decimal place is tenths, then hundredths, thousandths, ten-thousandths, hundred-thousandths, etc. 21 hundred-thousandths must end in the hundred-thousandths place.
21000 is not a decimal. If you meant 21 thousandths, this would be 0.021
21/1000
21.012
21/1000 or 0.021