# What does compatible mean in math?

In match, compatible means correlation and connection. For example, even numbers are compatible with other even numbers. Compatibility may also refer to similar numerical values and equations.
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 In math, compatible numbers are close to an actual number but easier to work with. For example, the numbers 3 and 4 would be compatible numbers for the equation 13 divided by 2.5. http://answers.ask.com/Science/Mathematics/what_ar...
 its when your dividing u round a number based on basic divsion facts like 408\37 would be 400\40 http://wiki.answers.com/Q/What_is_a_compatable_num...
 Compatible numbers are used for mental computation. They are close in value to http://www.chacha.com/question/what-are-compatible...
 I've never heard of the term before. Apparently it's a name they gave to numbers you can use to do mental math to estimate an answer. For instance, 12 / 3.7 isn't a simple problem http://answers.yahoo.com/question/index?qid=200812...
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A compatible number is a rounded or an estimated number that makes it easier for you to carry out multiplication, division or mental math that involves two or ...
In math, compatible numbers are close to an actual number but easier to work with. For example, the numbers 3 and 4 would be compatible numbers for the equation ...
In math, compatible numbers are close to an actual number but easier to work with. For example, the numbers 3 and 4 would be compatible numbers for the equation ...