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Question 93

Which fraction has a nonterminating decimal form?

  1. 7/40
  2. 11/20
  3. 5/8
  4. 2/9Bonne réponse

Explication

The fraction 2/9 has a denominator containing the factor 3, so its decimal digits repeat without terminating. The denominators of 7/40, 11/20, and 5/8 contain only factors two and five, so those fractions terminate.

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Question 93: Which fraction has a nonterminating decimal form? · Decimals and Place Value · Questena