**.55555 is real number:**

**All things** in the **world** is real **without iota**(i) set of **natural** number, set of **whole** number, set of **integers**, set of **rational** numbers, set of **irrational** numbers all **real** numbers in math, but** iota** is not real it is **imaginary number**.

In mathematics, **real numbers denoted** by the **mathematical sign**

**Q is rational number and Q’ is irrational number:**

**.5555** is a rational number. It is a fractional number. It found in the set of real number. Furthermore, it also can be written in the form of **.56 (rounding into two digits.)**

**.5555 is not a natural number:**

By definition of **natural number** start from 1 to undefined, also natural number are a complete number.

**N= {1,2,3,4…}.**

**.55555is not a whole number:**

By definition **whole number**, these number start from zero and also a complete number.

**W= {0,1,2,3,4……………}**

hence .55555 is not a whole number

**.55555 is not an integer number:**

By definition set of inter number, these number start from zero to positive and negative direction 0±1,±2±4……….and also a complete number.

0 complete the **positive and negative** direction and zero also found the set of integer number.

**.55555 is a rational number:**

By definition, rational number **{x such that p/q and q ≠ 0}** where p and q are number.

**.55555 can be written in the form 55555/100000**

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