You write it 0.040

0.04 would be 4 hundredths

0.40 would be 40 hundredths

0.4 would be 4 tenths

0.040 is 40 thousandths

crazy!

0.04 would be 4 hundredths

0.40 would be 40 hundredths

0.4 would be 4 tenths

0.040 is 40 thousandths

crazy!