Question

A^3b^-2c^-1d if a=2 b=4 c=10 d=15 express as a reduced fraction

Answer 1

`\bf a^3b^(-2)c^(-1)d\implies \cfrac{a^3d}{b^2c}\qquad \begin{cases} a=2\\ b=4\\ c=10\\ d=15 \end{cases}\implies \cfrac{2^3\cdot 15}{4^2\cdot 10}\implies \cfrac{120}{160}\implies \cfrac{3}{4}`