Any time that anything is shared - even if unequally.
fractions are used in the English system of mesurement (inches, feet, pounds, etc.)
It usually represents a part of a whole.
Like in a mathbook
Integers are any whole number, positive or negative, including 0. An example of integers used in the world would be sports game scores, as no one ever scores a fraction of a point.
Any one - it will depend on the situation.
Fraction is a word that can be modeled. This is used mostly in math.
Some real numbers can be expressed as a rational fraction.
You do not do anything. An improper fraction IS a real number.
a cube because its used in the real world plus its not a polygon
E means Electronic in this real world of technology
a small fraction
Fractions are real numbers.