essentials ratios

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gilbertstone
Posts: 15
Joined: Tue May 15, 2012 6:03 pm

essentials ratios

Post by gilbertstone »

hello please help I need to work out ratios in the simplest form a,75cm:2m b6kg:2400g and c£5:260p thank you in advance
ToadMum
Posts: 11975
Joined: Wed Jan 18, 2012 12:41 pm
Location: Essex

Re: essentials ratios

Post by ToadMum »

gilbertstone wrote:hello please help I need to work out ratios in the simplest form a,75cm:2m b6kg:2400g and c£5:260p thank you in advance
Try writing out each pair in the same units and then simplify

e.g. 75cm : 2m
= 75cm : 200cm
Find something which divides into both...
Outside of a dog, a book is a man's best friend. Inside of a dog it's too dark to read.Groucho Marx
KB
Posts: 3030
Joined: Tue Mar 04, 2008 3:28 pm

Re: essentials ratios

Post by KB »

For the simplest form don't forget to keep dividing by something that goes into both until you can't go any further! So with the first one if you divide each side by 5, you can still divide further....
gilbertstone
Posts: 15
Joined: Tue May 15, 2012 6:03 pm

Re: essentials ratios

Post by gilbertstone »

hello thank you for the reply
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