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OpenStudy (anonymous):
15/12.9 Without calculator how do you do this???
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hero (hero):
@eloiseq, \[\frac{15}{12.9} = \frac{15}{12 + \frac{9}{10}}\] right?
OpenStudy (anonymous):
agreed
hero (hero):
Remember 12.9 is read as "12 and nine-tenths" which is the same as \(12 + \dfrac{9}{10}\)
OpenStudy (skullpatrol):
|dw:1401953428726:dw|
OpenStudy (skullpatrol):
|dw:1401953508994:dw|
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