- 20x5y3:4x2y2=5x3y2{20}{x}^{5}{y}^{3}{ }{:}{ }{4}{x}^{2}{y}^{2}{ }{=}{ }{5}{x}^{3}{y}^{2}
- 12x3y4:25xy4=30z{12}{x}^{3}{y}^{4}{ }{:}{ }\dfrac{2}{5}{x}{y}^{4}{ }{=}{ }{30}{z}
- 2(x+y)3:5(x+y)=25(x+y){2}{{{(}{x}{ }{+}{ }{y}{)}}}{3}{ }{:}{ }{5}{(}{x}{ }{+}{ }{y}{)}{ }{=}{ }\dfrac{2}{5}{(}{x}{ }{+}{ }{y}{)}
- x2yz3:(−x2z3)=−y{x}^{2}{y}{z}^{3}{ }{:}{ }{(}{-}{x}^{2}{z}^{3}{)}{ }{=}{ }{-}{y}