alexiusarahmatth alexiusarahmatth

03-12-2016
Mathematics

contestada

What is 45/243 simpfiled?

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welshfella welshfella

03-12-2016

one way to do this is to factor both parts of the fraction (prime factors):-

45 = 3*3*5
243 = 3*3*3*3*3

note that 3*3 is common to both factors

so we can write its as 5 / 3*3*3 = 5/27

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