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\(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{-3x}{-5x^{2}}=\dots ?}}}\)

• \(\textcolor{white}{\boxed{\textcolor{black}{-\dfrac{3}{5}x}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{-\dfrac{3}{5x}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{3}{5}x}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{3}{5x}}}}\)

\(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{-2a^{2}b}{10b}=\dots ?}}}\)

• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{a}{-5}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{-a^{2}}{5}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{-\dfrac{a^{2}}{5b}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{1}{5}a^{2}}}}\)

\(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{-6mn}{3m^{2}n}=\dots ?}}}\)

• \(2m\)
• \(\textcolor{white}{\boxed{\textcolor{black}{-\dfrac{2}{m}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{2}{m}}}}\)
• \(-2m\)

\(\textcolor{white}{\boxed{\textcolor{black}{-\dfrac{x^{3}}{-x^{2}y^{2}}=}}}\)

• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{x}{y^{2}}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{x}{-y^{2}}}}}\)
• \(\textcolor{white}{\boxed{\textcolor{black}{\dfrac{-x}{y^{2}}}}}\)
• \(xy^{2}\)