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

User Intro
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2 Answers

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0.8sec=0.8/1sec=8/10sec=4/5sec
User Manasvi Sareen
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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
User David U
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