document.write( "Question 275012: How do I manually work out the percentage of something : eg. 18 students out of 25 is 72% - how do I work this out without using a calculator. Thank you kindly, Susan \n" ); document.write( "
Algebra.Com's Answer #200672 by Alan3354(69443) You can put this solution on YOUR website! 18/25 = p/100 \n" ); document.write( "Multiply NUM and DEN by 4 \n" ); document.write( "72/100 = p/100 \n" ); document.write( "p = 72 --> 72% \n" ); document.write( " \n" ); document.write( " |