14.1 Introduction: Percentages are fractions of 100. Instead of writing 1/2, a percentage would be 50/100, or "50 out of 100", or "50 per cent" or 50%. All these are equivalent ways of saying the same thing..."a half". A percentage is a method of expressing a number as a fraction of 100.
Percentages are used to express how large a quantity is relative to another quantity. The first quantity represents a part or a change in the second quantity, which must be greater than zero.
A percent is represented expressed by a % sign. So, when you are given some number of percent, such as 50%, all that it means is.
Geometry Help | Calculus Help | Math Tutors | Algebra Tutor | Tutorial Algebra | Algebra Learn | Math Tutorial | Algebra Tutoring | Calculus Tutor | Precalculus Help | Geometry Tutor | Maths Tutor | Geometry Homework Help | Homework Tutor | Mathematics Tutor | Calculus Tutoring | Online Algebra Tutor | Geometry Tutoring | Online Algebra Tutoring | Algebra Tutors | Math Homework Helper | Calculus Homework Help | Online Tutoring | Calculus Tutors | Homework Tutoring