30% means 30/100
factor out a 10
10*3/10*10
now, as 10 is a factor ( one of the denominator 10's ) in numerator and denominator one can cancel it top and bottom
3/10
-------------simplest form
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It is: 30% = 0.30
30% = 30/100 = 3/10
To find 30 percent of 780, you would multiply 780 by 0.30 (which is the decimal form of 30 percent). This calculation would result in 234. Therefore, 30 percent of 780 is 234.
-203/50
Well, isn't that just a happy little math problem? To find 30 percent of 12,000, you simply multiply 12,000 by 0.30. That gives you a beautiful answer of 3,600. Just imagine all the lovely things you could do with that number!