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Problem #27 · August 23, 2026

Percentages

Express the decimal fraction 0,070{,}07 as a percent.
  1. A0,07%0{,}07\%
  2. B0,7%0{,}7\%
  3. C7%7\%
  4. D70%70\%
  5. E700%700\%

WORKED EXAMPLE

Solution

To convert a decimal fraction to a percent, we multiply it by 100100: 0,07⋅100=70{,}07 \cdot 100 = 7. Therefore, 0,07=7%0{,}07 = 7\%. Conversely, when converting a percent to a fraction, one divides by 100100.
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