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QuestionMathematics

"Convert 13 / 15 to a decimal and a percent. a) 0.8667, 86.67% b) 0.8667, 8.67% c) 1.15, 115% d) 1.15, 11.5%"
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Answer

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Step 1:
I'll solve this step-by-step using the specified LaTeX formatting guidelines:

Step 2:
: Convert the fraction \frac{13}{15} to a decimal

- Rounding to 4 decimal places gives $$0.8667
- Divide 13 by 15 using long division

Step 3:
: Convert the decimal to a percent

- $$0.8667 \times 100\% = 86.67\%
- To convert a decimal to a percent, multiply by 100

Step 4:
: Verify the solution

- Decimal: $$0.8667$$ ✓
- Percent: 86.67\%

Final Answer

Key Verification: - \frac{13}{15} = 0.8667 (to 4 decimal places) - 0.8667 \times 100\% = 86.67\%