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
0:54 minutes
Problem 86b
Textbook Question
Textbook QuestionWrite each decimal as a fraction. (Do not write in lowest terms.) 0.82
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
54sPlay a video:
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Decimal Representation
Decimals are a way of expressing numbers that are not whole, using a decimal point to separate the whole number part from the fractional part. For example, in the decimal 0.82, '0' is the whole number part, and '82' represents the fractional part, indicating 82 hundredths.
Recommended video:
4:47
The Number e
Fractions
A fraction represents a part of a whole and is expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number). To convert a decimal to a fraction, you can express the decimal as a fraction with a denominator that is a power of ten, based on the number of decimal places.
Recommended video:
Guided course
05:45
Radical Expressions with Fractions
Conversion Process
To convert a decimal to a fraction, identify the place value of the last digit. For 0.82, the last digit '2' is in the hundredths place, so it can be expressed as 82/100. This process involves writing the decimal as a fraction without simplifying it, as the question specifies not to write in lowest terms.
Recommended video:
4:07
Decomposition of Functions
Watch next
Master Introduction to Exponent Rules with a bite sized video explanation from Patrick Ford
Start learningRelated Videos
Related Practice