Datrys =frac{sqrt{2}}{4sqrt{2}}*frac{sqrt{2}}{sqrt{2}}

$$= \frac { \sqrt { 2 } } { 4 \sqrt { 2 } } \times \frac { \sqrt { 2 } } { \sqrt { 2 } }$$

Enrhifo

$$\frac{1}{4}=0.25$$

Camau Ateb

Rhannu \sqrt{2} â \sqrt{2} i gael 1.

$$\frac{\sqrt{2}}{4\sqrt{2}}\times 1$$

Mae'n rhesymoli enwadur \frac{\sqrt{2}}{4\sqrt{2}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{2}.

$$\frac{\sqrt{2}\sqrt{2}}{4\left(\sqrt{2}\right)^{2}}\times 1$$

Sgwâr \sqrt{2} yw 2.

$$\frac{\sqrt{2}\sqrt{2}}{4\times 2}\times 1$$

Lluosi \sqrt{2} a \sqrt{2} i gael 2.

$$\frac{2}{4\times 2}\times 1$$

Lluosi 4 a 2 i gael 8.

$$\frac{2}{8}\times 1$$

Lleihau'r ffracsiwn \frac{2}{8} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{1}{4}\times 1$$

Lluosi \frac{1}{4} a 1 i gael \frac{1}{4}.

$$\frac{1}{4}$$

Ffactor

$$\frac{1}{2 ^ {2}} = 0.25$$