Datrys 16^{-frac{2/2}27^{-1}81^frac{1{4}}}{16^-227^-frac{4{2}}81^frac{2{4}}}

$$\frac { 16 ^ { - \frac { 2 } { 2 } } 27 ^ { - 1 } 81 ^ { \frac { 1 } { 4 } } } { 16 ^ { - 2 } 27 ^ { - \frac { 4 } { 2 } } 81 ^ { \frac { 2 } { 4 } } }$$

Enrhifo

$$144$$

Camau Ateb

Rhannu 2 â 2 i gael 1.

$$\frac{16^{-1}\times 27^{-1}\times 81^{\frac{1}{4}}}{16^{-2}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Cyfrifo 16 i bŵer -1 a chael \frac{1}{16}.

$$\frac{\frac{1}{16}\times 27^{-1}\times 81^{\frac{1}{4}}}{16^{-2}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Cyfrifo 27 i bŵer -1 a chael \frac{1}{27}.

$$\frac{\frac{1}{16}\times \frac{1}{27}\times 81^{\frac{1}{4}}}{16^{-2}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Lluosi \frac{1}{16} a \frac{1}{27} i gael \frac{1}{432}.

$$\frac{\frac{1}{432}\times 81^{\frac{1}{4}}}{16^{-2}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Cyfrifo 81 i bŵer \frac{1}{4} a chael 3.

$$\frac{\frac{1}{432}\times 3}{16^{-2}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Lluosi \frac{1}{432} a 3 i gael \frac{1}{144}.

$$\frac{\frac{1}{144}}{16^{-2}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Cyfrifo 16 i bŵer -2 a chael \frac{1}{256}.

$$\frac{\frac{1}{144}}{\frac{1}{256}\times 27^{-\frac{4}{2}}\times 81^{\frac{2}{4}}}$$

Rhannu 4 â 2 i gael 2.

$$\frac{\frac{1}{144}}{\frac{1}{256}\times 27^{-2}\times 81^{\frac{2}{4}}}$$

Cyfrifo 27 i bŵer -2 a chael \frac{1}{729}.

$$\frac{\frac{1}{144}}{\frac{1}{256}\times \frac{1}{729}\times 81^{\frac{2}{4}}}$$

Lluosi \frac{1}{256} a \frac{1}{729} i gael \frac{1}{186624}.

$$\frac{\frac{1}{144}}{\frac{1}{186624}\times 81^{\frac{2}{4}}}$$

Lleihau'r ffracsiwn \frac{2}{4} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{\frac{1}{144}}{\frac{1}{186624}\times 81^{\frac{1}{2}}}$$

Cyfrifo 81 i bŵer \frac{1}{2} a chael 9.

$$\frac{\frac{1}{144}}{\frac{1}{186624}\times 9}$$

Lluosi \frac{1}{186624} a 9 i gael \frac{1}{20736}.

$$\frac{\frac{1}{144}}{\frac{1}{20736}}$$

Rhannwch \frac{1}{144} â \frac{1}{20736} drwy luosi \frac{1}{144} â chilydd \frac{1}{20736}.

$$\frac{1}{144}\times 20736$$

Lluosi \frac{1}{144} a 20736 i gael 144.

$$144$$

Ffactor

$$2^{4}\times 3^{2}$$