rational number
Rational Numbers - Arithmetic
A rational number is said to be in standard form if the common factor between the numerator and the denominator is just one and the denominator
Key Points The set of rational numbers, written ℚ , is the set of all quotients of integers Every integer is a rational number and ℕ ⊂ ℤ ⊂ ℚ , but not all A rational number is any number that can be written as a fraction, where both the denominator and the numerator are integers and the denominator is a number
อู่วัฒนกิจ Irrational Numbers All numbers that are not rational are considered irrational An irrational number can be written as a decimal, but not as a fraction An A rational number is any number that can be written as a fraction, where both the denominator and the numerator are integers and the denominator is a number
