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Example 6.10 from Prealgebra, 6.1 Understand Percent
Convert each decimal to a percent: ⓐ ⓑ
Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.
| ⓐ | |
| Write as a fraction. | |
| Write as an improper fraction. The denominator is 100. | |
| Write this ratio as a percent. |
Notice that since the result is more than
| ⓑ | |
| Write as a fraction. The denominator is 1,000. | |
| Divide the numerator and denominator by 10, so that the denominator is 100. | |
| Write this ratio as a percent. |
The book's Try It right after this example: same idea, new numbers. Only the answer is given.
Convert each decimal to a percent: ⓐ ⓑ
How did it go?