Datrys (2/3)/6^-1+7^0

$$\frac { ( \frac { 2 } { 3 } ) } { 6 ^ { - 1 } + 7 ^ { 0 } }$$

Enrhifo

$$\frac{4}{7}\approx 0.571428571$$

Camau Ateb

Cyfrifo 6 i bŵer -1 a chael \frac{1}{6}.

$$\frac{\frac{2}{3}}{\frac{1}{6}+7^{0}}$$

Cyfrifo 7 i bŵer 0 a chael 1.

$$\frac{\frac{2}{3}}{\frac{1}{6}+1}$$

Adio \frac{1}{6} a 1 i gael \frac{7}{6}.

$$\frac{\frac{2}{3}}{\frac{7}{6}}$$

Rhannwch \frac{2}{3} â \frac{7}{6} drwy luosi \frac{2}{3} â chilydd \frac{7}{6}.

$$\frac{2}{3}\times \frac{6}{7}$$

Lluosi \frac{2}{3} a \frac{6}{7} i gael \frac{4}{7}.

$$\frac{4}{7}$$

Ffactor

$$\frac{2 ^ {2}}{7} = 0.5714285714285714$$