Question

Rút gọn phân số

Answer 1

\(a,\dfrac{1}{2}\\ b,\dfrac{1}{3}\\ c,\dfrac{1}{2}\\ d,\dfrac{1}{2}\)

Answer 2

\(a,\dfrac{18}{36}=\dfrac{1}{2}\)

\(b,\dfrac{7}{21}=\dfrac{1}{3}\)

\(c,\dfrac{108}{204}=\dfrac{1}{2}\)

\(d,\dfrac{45}{90}=\dfrac{1}{2}\)

Answer 3

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