Integers are whole numbers without decimals or fractions which are useful because calculations are easier to work out.
There is no sensible or useful simplification.
Diameter is useful in determining many measurements about a circle.
Scientific notation is useful in economics to compute very large or very small numbers.
It's easier to use the information if the fraction is simplified. For example, if you are measuring a piece of wood, it is more useful to know that it is six and a half inches wide, than to know that it is 13/2" wide, or that it is 52/8" wide, although both of those are equivalent to six and a half inches.
They are useful in reducing fractions and to simplify radicals. They are useful in reducing fractions and to simplify radicals.
Yes.
Comparison :)
A line graph is most useful for representing how one variable influences another variable.
comparisons
Standard measurements can be useful for having a set scale that all objects can be measured by. It allows for a common standard by which to judge objects.
It helps to reduce fractions.
When reducing fractions to their lowest terms or finding the LCD of fractions
It allows you to add and subtract the fractions with greater ease.
When simplifying fractions it's useful to know what is the HCF of the numerator and denominator is. When adding or subtracting fractions with different denominators it's useful to know what the LCM of them is.
The are important and useful but I would not say that they are famous!
individuals