Datrys ((.5*9272)+(.8*10697))div(9727+10697

$$((.5 \times 9272)+(.8 \times 10697)) \div (9727+10697$$

Enrhifo

$$\frac{8246}{12765}\approx 0.645985116$$

Camau Ateb

Lluosi 0.5 a 9272 i gael 4636.

$$\frac{4636+0.8\times 10697}{9727+10697}$$

Lluosi 0.8 a 10697 i gael 8557.6.

$$\frac{4636+8557.6}{9727+10697}$$

Adio 4636 a 8557.6 i gael 13193.6.

$$\frac{13193.6}{9727+10697}$$

Adio 9727 a 10697 i gael 20424.

$$\frac{13193.6}{20424}$$

Ehangu \frac{13193.6}{20424} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{131936}{204240}$$

Lleihau'r ffracsiwn \frac{131936}{204240} i'r graddau lleiaf posib drwy dynnu a chanslo allan 16.

$$\frac{8246}{12765}$$

Ffactor

$$\frac{2 \cdot 7 \cdot 19 \cdot 31}{3 \cdot 5 \cdot 23 \cdot 37} = 0.6459851155503329$$