Question

is the number -9·5 rational or irrational? rational irrational submit

Explanation:

Step1: Recall the definition of rational numbers

A rational number is a number that can be expressed as $\frac{p}{q}$, where $p$ and $q$ are integers and $q
eq0$.

Step2: Simplify the given number

First, calculate $- 9\cdot5=-45$.

Step3: Express -45 as a fraction

We can write $-45$ as $\frac{-45}{1}$, where $-45$ and $1$ are integers and $1
eq0$. So, $-45$ (which is the result of $-9\cdot5$) satisfies the definition of a rational number.

Answer:

rational