# Chainsaw Gas-to-Oil Ratios?

A chainsaw operates without an oil pump, so the crankcase and piston receive their lubrication straight from the fuel. The crankcase and piston require constant lubrication to keep the engine from ...
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http://www.ehow.com/info_8513623_chainsaw-gastooil-ratios.html

## How to Add Ratios?

A ratio is a comparison of two numbers. They take the form of two numbers side by side, separated by a semi-colon. The left number is how much you have of one quantity, and the right is how much yo...
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http://www.ehow.com/how_8188355_add-ratios.html

## How to Factor Ratios?

Ratios are comparisons of two groups, group x and group y. The comparison is written in a mathematical form as x:y or x/y. Factoring is the process of dividing a ratio and breaking it down to its s...
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http://www.ehow.com/how_8481715_factor-ratios.html

## How to Calculate X to Y Ratios?

The ratio of x and y means x divided by y. The ratio shows the size of one value compared to another, which can be useful for all kinds of purposes, such as finding the slope of a hill or graph, or...
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http://www.ehow.com/how_8209090_calculate-ratios.html

## How to Chart Ratios?

If you have a list of ratios that you would like to turn into a graph or chart, then you will need to convert the ratios to decimals first. Enter those decimals in organized cells in Microsoft Exce...
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http://www.ehow.com/how_8500984_chart-ratios.html