genesistakenbyatsume
genesistakenbyatsume genesistakenbyatsume
  • 20-04-2017
  • Mathematics
contestada

What is ​ 0.63 repeating ​ expressed as a fraction in simplest form?

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mollyxoxo180
mollyxoxo180 mollyxoxo180
  • 20-04-2017
hey well i got 7/11

hope i helped 


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irspow
irspow irspow
  • 20-04-2017
if you mean 0.6363636363....

let x=0.63

100x=63.636363... and x=0.636363...

100x-x=63.636363-0.636363

99x=63

x=63/99

x=7/11

....

If you meant 0.63333333

let x=0.63333333333

100x=63.33333333333 and 10x=6.33333333

100x-10x=63.3333333-6.333333333333

90x=57

x=57/90

x=19/30
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