910.0=910
910 is Geography and Travel.
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. So the required decimal representation is 8 + 910 = 918.
4.9
8.9
It is simply: 910.0
A decimal number is simply a way of representing a number in such a way that the place value of a one is ten times that of a one in the place to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point. So the decimal for 5 910 is 5 910 – as in the question.
910
4 9/10
21.7 is already in decimal form
You have already written it in decimal form.
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. So the required decimal representation is 2910.