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15 December, 02:11

A thermometer shows a temperature of - 20 3/4 degrees. A chemist recorded this temperature in her notebook using a decimal. Which number did the chemist write in the notebook

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  1. 15 December, 02:58
    0
    To find the answer use this: 20 3/4 (chemist wrote 20.75) so it equals - 77/4 = - 19.25

    What's showing up there is simplifying the fraction.

    So the answer to the problem would be - 19.25 degrees.
  2. 15 December, 04:52
    +1
    -20 3/4 = - 77/4 = - 19 1/4

    -19 1/4 is the awnser
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