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August 27, 2014

August 27, 2014

Posted by **don** on Saturday, October 22, 2011 at 2:30pm.

how is the math done regarding the fractions (dividing and multiplying)

- math c30 -
**Cody**, Saturday, October 22, 2011 at 2:42pmi will use n to represent pi because it is much easier to read

(-n/4+15n/4)/2 = 7n/4

((-n+15n)/4)/2 = 7n/4

(14n/4)/2 = 7n/4

since dividing by 2 is the same as multiplying by 1/2, the 14n/4 becomes 14n/8 which equals 7n/4.

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