Write four and three hundred seventy-seven thousandths as a decimal number.

4.377

Explanation:

4 is the whole number

300 is in the tenths value spot

70 is in the hundredths value spot

7 is in the thousandth value spot

0.004370

Explanation:

For example, 0.008 is eight thousandths. Read the whole set of three decimal digits as a number, and say “thousandths.” 0.825 has 8 tenths, 2 hundredths, and 5 thousandths.

entering that problem on the tube you may come up with an answer

uncle sam would be tossing and turning in his grave : *)