`24/120 = x/5`
`24/120 = (24 \div 24)/(120 \div 24) = 1/5`
`-> 1/5 = x/5`
`-> x=1`
Vậy, `24/120 = 1/5.`
\(\dfrac{24}{120}=\dfrac{x}{5}\)
\(\dfrac{24:24}{120:24}=\dfrac{x}{5}\)
\(\dfrac{1}{5}=\dfrac{x}{5}\)
\(\dfrac{1}{5}=x:5\)
\(x=5\times\dfrac{1}{5}\)
\(x=1\)
\(\dfrac{24}{120}=\dfrac{x}{5}\)
\(\Leftrightarrow\dfrac{24:24}{120:24}=\dfrac{x}{5}\)
\(\Leftrightarrow\dfrac{1}{5}=\dfrac{x}{5}\)
\(\Rightarrow x=1\)