Question
Simplify $ \dfrac{ 20 }{ 45 } $.
Answer
$$ \dfrac{ 20 }{ 45 } = \dfrac{ 4 }{ 9 } $$
Explanation
Convert mixed number to fraction.
$$\dfrac{ 20 }{ 45 }$$ .Simplify $ \dfrac{ 20 }{ 45 } $ by dividing both 20 and 45 by their GCD, which is 5. GCD(20, 45) = 5.
$$ \frac{ 20 }{ 45 } = \frac{ 20 : \color{blue}{ 5 } }{ 45 : \color{blue}{ 5 } } = \frac{ 4 }{ 9 } $$This page was created using
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