A number that can be expressed in the type p/q where p and also q space integers and q is no equal to zero is a rational number.
You are watching: Every rational number is a real number
For example, $frac23, frac45, frac236, 8$.
Note: any number separated by zero is undefined yet not infinity.
A number the can’t be expressed in the type p/q where p and q space integers and q is not equal come zero is an irrational number.
For example, $sqrt3, sqrt7, Ï€$.
Note: The worth of Pi(Ï€) is not exactly equal come $frac227$. We usage it because that calculation purposes. Therefore, Ï€ is an irrational number.
Rational numbers and irrational numbers with each other are called real numbers.
For example, $ frac34, Ï€, 5$
All the rational numbers are actual numbers however all real numbers are not reasonable numbers.
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