Numbers

Last Updated : Jul 17, 2012 |
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The rules in this section explain:
  • When to use numerals and when to spell out the numbers
  • How to show metric equivalents
  • When to abbreviate the word number
  • When to use commas with numbers
  • How to use decimals, fractions, ordinal numbers, percents, ranges, and ratios
  • How to form the plurals of numbers
  • When to use round numbers