Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
0. Review of Algebra
Exponents
2:19 minutes
Problem 186
Textbook Question
Textbook QuestionWrite each fraction as a percent. 4/9
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Fractions
A fraction represents a part of a whole and is expressed as a ratio of two integers, where the numerator is the number of parts considered, and the denominator is the total number of equal parts. Understanding how to manipulate fractions is essential for converting them into other forms, such as percentages.
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Percentages
A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions and is denoted by the symbol '%'. Converting a fraction to a percentage involves multiplying the fraction by 100 and simplifying the result, which helps in understanding relative sizes and comparisons.
Conversion Techniques
Conversion techniques involve the mathematical processes used to change one form of representation to another, such as converting fractions to percentages. This typically includes multiplying the fraction by 100 and simplifying, which is crucial for accurately interpreting and presenting data in various contexts.
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