Datrys 077777+07777+0777+077+07+0074/90

$$077777 + 07777 + 0777 + 077 + 07 + 007 \frac { 4 } { 90 }$$

Enrhifo

$$\frac{3888992}{45}\approx 86422.044444444$$

Camau Ateb

Adio 77777 a 7777 i gael 85554.

$$85554+777+77+7+\frac{7\times 90+4}{90}$$

Adio 85554 a 777 i gael 86331.

$$86331+77+7+\frac{7\times 90+4}{90}$$

Adio 86331 a 77 i gael 86408.

$$86408+7+\frac{7\times 90+4}{90}$$

Adio 86408 a 7 i gael 86415.

$$86415+\frac{7\times 90+4}{90}$$

Lluosi 7 a 90 i gael 630.

$$86415+\frac{630+4}{90}$$

Adio 630 a 4 i gael 634.

$$86415+\frac{634}{90}$$

Lleihau'r ffracsiwn \frac{634}{90} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$86415+\frac{317}{45}$$

Troswch y rhif degol 86415 i’r ffracsiwn \frac{3888675}{45}.

$$\frac{3888675}{45}+\frac{317}{45}$$

Gan fod gan \frac{3888675}{45} a \frac{317}{45} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{3888675+317}{45}$$

Adio 3888675 a 317 i gael 3888992.

$$\frac{3888992}{45}$$

Ffactor

$$\frac{2 ^ {5} \cdot 121531}{3 ^ {2} \cdot 5} = 86422\frac{2}{45} = 86422.04444444444$$