place .0 after the number, ie- 1.0, 2.0, 3.0, 4.0, ect.
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A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point.
To write 23.5 as a decimal, you can simply write it as 23.5. In decimal form, the whole number part remains the same, and the decimal part is written as it is. So, 23.5 written as a decimal is 23.5.
The number 170 as a decimal is simply 170.0. In decimal form, whole numbers are represented with a decimal point and a zero in the tenths place. This is to indicate that the number is a whole number and does not have any fractional parts.
To write 805000 in decimal form, you simply write the number as it is: 805000. In decimal form, each digit's place value is based on powers of 10, with the rightmost digit representing ones, the next digit to the left representing tens, and so on. Therefore, in the number 805000, the 8 is in the hundred thousands place, the 0s represent tens of thousands, thousands, hundreds, tens, and ones respectively.