Question

rút gọn phân số 50/70 , 24/120

Answer 1

\(\dfrac{50}{70}=\dfrac{50:10}{70:10}=\dfrac{5}{7}\)
\(\dfrac{24}{120}=\dfrac{24:24}{120:24}=\dfrac{1}{5}\)

Answer 2

\(\dfrac{50}{70}=\dfrac{5}{7}\\ \dfrac{24}{120}=\dfrac{1}{5}\)

Answer 3

50/70=50:10/70:10=5/7

24/120=24:24/120:24=1/5 

Answer 4

\(\dfrac{50}{70}=\dfrac{50:10}{70:10}=\dfrac{5}{7}\\ \dfrac{24}{120}=\dfrac{24:24}{120:24}=\dfrac{1}{5}\)