If the number is a rational number than you divide the numerator by the denominator and keep going until the fraction terminates or goes into a repeating cycle. If it is an irrational number, then its decimal expression is obtained a s the limit of rationals that get closer and closer to the number. There are several numerical methods to help you do that.
Incidentally, I do not wish to rub it is, but the word you want is fraction, not friction!
Any real number can be expressed in the decimal system. However, since it is not possible to write out non-repeating infinite decimals, irrational numbers can only be approximated.
No, there is no smallest decimal number. Decimal numbers represent real numbers and between any two real numbers there are infinitely many other real numbers. So, there are infinitely many decimal numbers between 0 and your 1.21: each one will be smaller than 1.21
No, there is no smallest decimal number. Decimal numbers represent real numbers and between any two real numbers there are infinitely many other real numbers. So, there are infinitely many decimal numbers between 0 and your 1.02: each one will be smaller than 1.02
Real numbers.
All real numbers can be represented in the decimal system. Complex numbers can be represented by a pair of numbers in the decimal system.
All decimals are real numbers and all real numbers can be expressed as decimals.
Decimal numbers are real numbers. In C and C++ we use the float, double and long double data types to represent real numbers.
The set of real numbers.
A real number is any number. Real numbers can be whole numbers or numbers which include a decimal point.
Yes repeating decimals are real numbers. They can fall under the category of rational numbers under real numbers since their repeating decimal patterns allows them to be converted into a fraction. Nonreal numbers are imaginary numbers which are expressed with i, or sqrt(-1).
Yes. All decimals are real numbers.
The number 1.68 belongs to the subsets of real numbers known as rational numbers and decimal numbers. As a rational number, 1.68 can be expressed as the ratio of two integers (84/50). It is also a decimal number, specifically a terminating decimal, where the digits after the decimal point eventually end.