SOLUTION: what is the simplest form of 18/90

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Question 297919: what is the simplest form of 18/90
Answer by richwmiller(17219) About Me  (Show Source):
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The simplest form is when the numerator and denominator have no more factors in common.
factors of 18 3,3,2,1
factors of 90 3,3,2,5,1
so 1/5 is the simplest form