Writing Decimals in Words and their Expanded Notation
Expanded form is a way of writing a number that shows the sum of values of each digit of a number.
Consider the decimal number 68.549.
It can be written in PV table as:
|Using the place value of each digit, we can write the expanded form of the given number as:
|6 x 10 + 8 x 1 +||
Now let's write 68.549 in words.
To write a decimal in words, first, read the digits to the left of the decimal point as a whole number.
68 Sixty eight
Then write decimal point as 'and'.
68. Sixty eight and
Now write the digits to the right of the decimal point as a whole number and add the place value of the last digit at the end.
68.549 Sixty eight and five hundred forty nine thousandths
So, 68.549 is written as Sixty eight and five hundred forty nine thousandths in words.
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The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.