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what is 5/6 of 2.15

 Oct 8, 2016
 #1
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what is 5/6 of 2.15

 

 \({\color{blue}\frac{5}{6} \times \frac{215}{100} =\frac{5^{2}\times 43 }{2^{3}\times 3\times 5^{2} }=\frac{43}{24} = 1\frac{19}{24} }\)

 

laugh!

 Oct 9, 2016
edited by asinus  Oct 9, 2016
 #2
avatar+9665 
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I would prefer doing it that way:

\(\color{orange}\dfrac{5}{6}\times 2.15 = \dfrac{5\times2.15}{6}=\dfrac{10.75}{6}=\dfrac{10.75 \times 4}{24}=\dfrac{43}{24}=1\dfrac{19}{24}\)

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That is cookie coloured!! :)

 Oct 9, 2016

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