ALGEBRA
12345678910
rational
A half belongs to the positive fractions family, which comes under fractions, which comes under the large family of rational numbers.
irrational
A family tree of numbers typically refers to a concept where numbers are related to each other in a hierarchical or branching structure based on their properties or characteristics. For example, in mathematics, one could depict a family tree of numbers based on their divisibility or factorization relationships. This can help visualize how numbers are interconnected and understand their properties more intuitively.
Numbers do not have family trees.
If you know his real name, you can Google "(his real name and surname) family tree" and maybe you can get a lead there.
ALGEBRA
Negative integers, rationals and real numbers
12345678910
Numbers that include real numbers are natural numbers, whole numbers, integers, rational numbers and irrational numbers.
Positive numbers
Rational
rational
Real Numbers are used everywhere! -My family has (3) cars. -We lost 5 kids. (-5)
Rational