It is rational
-0.45 is a rational number as a rational number is a number which can be written in fractional form or p\q form.So -0.45 can be written as -45\100.Hence,-0.45 is a rational number
203 is an integer and so there is no way to write it as a mixed number. It may be written in fractional form as 203/1.
The decimal number 3.789 in written form is "three point seven eight nine." If you are referring to it as a whole number and fractional part, it can be expressed as "three and seven hundred eighty-nine thousandths."
5.34 as a decimal is written as 5.34. In decimal form, the number to the left of the decimal point represents the whole number part, while the digits to the right of the decimal point represent the fractional part. In this case, 5 is the whole number part, and .34 is the fractional part.
It is called a complex number.
The fractional form of a negative number is just like that of a positive number, except a negative sign is added in front of it. For example, -0.33333333333333... = -1/3.
22/7 * * * * * Since pi is a transcendental number, which is a kind of irrational number, there is no fractional form of pi. 22/7 is merely a fractional approximation.
A rational number is a number that can be expressed in fractional form.
Complex
complex
22/7 (twenty two-sevenths). * * * * * Since pi is a transcendental number, which is a kind of irrational number, there is no fractional form of pi. 22/7 is merely a fractional approximation.
It is simply called conversion from a fractional form to a decimal form.