Datrys 38.808*3*7/4*22

$$\frac { 38.808 \times 3 \times 7 } { 4 \times 22 }$$

Enrhifo

$$9.261$$

Camau Ateb

Lluosi 38.808 a 3 i gael 116.424.

$$\frac{116.424\times 7}{4\times 22}$$

Lluosi 116.424 a 7 i gael 814.968.

$$\frac{814.968}{4\times 22}$$

Lluosi 4 a 22 i gael 88.

$$\frac{814.968}{88}$$

Ehangu \frac{814.968}{88} drwy luosi'r rhifiadur a'r enwadur gyda 1000.

$$\frac{814968}{88000}$$

Lleihau'r ffracsiwn \frac{814968}{88000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 88.

$$\frac{9261}{1000}$$

Ffactor

$$\frac{3 ^ {3} \cdot 7 ^ {3}}{2 ^ {3} \cdot 5 ^ {3}} = 9\frac{261}{1000} = 9.261$$