The decimal point must move to the left if the provided number is higher than 1 and multiples of 10, and the power of 10 will be positive. Numbers written in scientific notation can be subtracted, ...

While adding up your grocery bill in the supermarket, you’re probably not thinking how important or sophisticated our number system is. But the discovery of the present system, by unknown ...

I have a scenario where I need a string representation of a number without exponential notation (i.e. always in "normal" decimal notation). No rounding should occur, and the actual (highest available) ...

Kripke observes that the decimal numerals have the buck-stopping property: when a number is given in decimal notation, there is no further question of what number it is. What makes them special in ...

Revise the methods of converting numbers to recurring decimals and, recurring decimals to fractions, and using dot notation in this maths guide.