The third place to the right of the decimal is the thousandths place. We have nine hundred twenty thousandths= 920 thousandths, so we we write it .920
Two hundred twenty-five thousandths would be written as 0.225 in decimal form.
One hundred twenty ten-thousandths in decimal form is 0.0120
Two and two hundred twenty-one thousandths in decimal form is 2.221
0.00025 = twenty-five hundred-thousandths.