Final answer:
To write 'Five hundred fifty and four hundred fifty-three thousandths' in decimal form, convert the words into digits. The number in decimal notation is 550.453.
Step-by-step explanation:
The given number is 'Five hundred fifty and four hundred fifty-three thousandths'. To write this number in decimal notation, we need to convert the words into digits. The number 'Five hundred fifty' can be written as 550. The phrase 'four hundred fifty-three thousandths' can be written as 0.453 in decimal form. Therefore, the number in decimal notation is 550.453.
Learn more about Converting words to digits in decimal notation