Rational and irrational numbers what is it explain

A rational number is part of a whole expressed as a fraction, decimal or a percentage. ... It is a numberthat cannot be written as a ratio of two integers (or cannot be expressed as a fraction). For example, the square root of 2 is an irrational number because it cannot be written as a ratio of two integers.

Rational numbers can be expressed as fraction decimal or percentage but irrational numbers cannot be written as two integers

Letter c i’d say

1.5 pounds because you put 9over 6 and then divide by 6