Saturday, May 2nd, 2009 – Tricks with Ratios
The ratio occurs when you get one fraction equal to another fraction. Since we are looking at fractions and rational expressions this week, it is a good time to see how a “ratio trick” can save us a lot of work. Ratios have uses in music, architecture, house building, carpentry, surveying, algebra, even working out how much water I use to make my morning cup of coffee! Please click the file name below to see the pdf file:
One Response to “Saturday, May 2nd, 2009 – Tricks with Ratios”
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June 9th, 2009 at 7:22 pm
I need to understand basics of calculations as i was never good at them. This will help me give exams which have a great deal of calculations involved.