Homework Help: math

Posted by Brittani on Thursday, November 12, 2009 at 7:33pm.

How do you figure the percentage of ratios for example 30:30 what would the percentage be? How do you divide them and what number do you divide by what number?

math - Ms. Sue, Thursday, November 12, 2009 at 7:52pm
30/30 = 30/30 = 1 or 100%

Divide the numerator by the denominator.

3:4 = 3/4 = 0.75 = 75%

http://www.math.com/school/subject1/lessons/S1U2L1GL.html#sm1

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