Question

is the number -4 + 5 rational or irrational?
rational
irrational
submit

Explanation:

Step1: Calculate the value of -4 + 5

$-4 + 5 = 1$

Step2: Determine if 1 is rational or irrational

A rational number is a number that can be expressed as $\frac{p}{q}$ where $p$ and $q$ are integers and $q
eq 0$. Since $1=\frac{1}{1}$, it is a rational number.

Answer:

rational