Respuesta :

[tex]9:12=\frac{9}{12}=\frac{9:3}{12:3}=\boxed{\frac{3}{4}}\leftarrow\boxed{d.}[/tex]
[tex]\sf You \ have \ to \ set \ it \ as \ fraction \ then \ simplify. \\ \\ \frac{9}{12} \\ \\ GCF = 3 \\ \\ Reduce \ by \ dividing \ both \ denominator \ and \ numerator \ by \ 3. \\ \\ \dfrac{9 \div 3}{12 \div 3} \\ \\ = \frac{3}{4} [/tex]

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