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23 December, 20:18

A heartbeat takes 0.8 seconds. How many sec is his written as a faction?

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Answers (2)
  1. 23 December, 23:07
    0
    0.8sec=0.8/1sec=8/10sec=4/5sec
  2. 23 December, 23:12
    0
    Because 8 is in the tenths place, we can write it as 8/10.

    8/10 simplifies to 4/5 (divide numerator and denominator by 2)

    Final answer: 4/5 seconds
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