Question

the lowest form of rational no -18/45​

Answer 1

Answer:

What is the lowest form of a rational number? A rational number a/b is said to be in the lowest form or simplest form if a and b have no common factor other than 1. In other words, a rational number ab is said to be in the simplest form, if the HCF of a and b is 1, i.e., a and b are relatively prime

Answer 2

Answer:

$\frac{ - 18}{45}$

$cancel \: with \: 9$

$= \frac{ - 2}{5}$

So the lowest form of rational no -18/45 is -2/5