"Write one hundred twenty-one and twenty-one thousandths in decimal notation."

One hundred twenty-one and twenty-one thousandths in decimal notation? Oh, I see you're a fan of precision! Well, let's break it down: 121.021! So close, yet not so far with all those numbers!

one hundred nine and fifteen thousandths in number form.

To convert "one hundred twenty-one and twenty-one thousandths" into decimal notation, we need to understand the place values of each digit.

Firstly, let's break down the given number:
- "One hundred twenty-one" refers to the whole number part, which is 121.
- "Twenty-one thousandths" refers to the decimal part, which is 0.021.

To combine these two parts, we write the whole number part before the decimal point, and then add the decimal part, writing it after the decimal point.

Therefore, the decimal notation for "one hundred twenty-one and twenty-one thousandths" is 121.021.

what is the decimal of

Two and five hundred twenty-one thousandths

it is121.021 not 121,021

AJ L is correct!

Remember, decimals start in the tenths first (0.1 is one-tenth).

One-hundred is 100

Twenty-one is 21
Twenty-one thousandths is 0.0021 (think that 1/1000=0.001 so 21/1000=0.0021)

Put it all together, you get 121.0021