Prepare for the FTCE General Knowledge Math Test with interactive quizzes and detailed explanations. This resource will enhance your math skills and boost your confidence before the exam. Conquer the test and excel in your teaching career!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What decimal value corresponds to 2/3?

  1. 0.666...

  2. 0.625

  3. 0.5

  4. 0.75

The correct answer is: 0.666...

The decimal representation of the fraction 2/3 is indeed 0.666..., which is a repeating decimal. This means that the digit 6 goes on infinitely after the decimal point. To arrive at this decimal, you can divide 2 by 3. When performing the long division, 3 goes into 2 zero times, then 20 (after bringing down a zero) gives you 6 with a remainder of 2, and the process repeats indefinitely. This results in the continuous 6. The other options represent different fractions or decimal values that do not accurately correspond to 2/3. For example, 0.625 is equivalent to 5/8, which is less than 2/3. Similarly, 0.5 is the decimal for 1/2, and 0.75 corresponds to 3/4, both of which are not equal to 2/3. Thus, 0.666... is the only correct decimal representation for the fraction 2/3.