Question

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Answer 1

\(\dfrac{20}{35}=\dfrac{20:5}{35:5}=\dfrac{4}{7}\\ \dfrac{33}{121}=\dfrac{33:11}{121:11}=\dfrac{3}{11}\)

Answer 2

Lời giải:

$\frac{20}{35}=\frac{20:5}{35:5}=\frac{4}{7}$

$\frac{33}{121}=\frac{33:11}{121:11}=\frac{3}{11}$

Answer 3

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