Datrys ((.5*9272)+(.8*2674)div(2674+9272

$$((.5 \times 9272)+(.8 \times 2674) \div (2674+9272$$

Enrhifo

$$\frac{138459488}{29865}\approx 4636.179072493$$

Camau Ateb

Lluosi 0.5 a 9272 i gael 4636.

$$4636+\frac{0.8\times 2674}{2674+9272}$$

Lluosi 0.8 a 2674 i gael 2139.2.

$$4636+\frac{2139.2}{2674+9272}$$

Adio 2674 a 9272 i gael 11946.

$$4636+\frac{2139.2}{11946}$$

Ehangu \frac{2139.2}{11946} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$4636+\frac{21392}{119460}$$

Lleihau'r ffracsiwn \frac{21392}{119460} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$4636+\frac{5348}{29865}$$

Troswch y rhif degol 4636 i’r ffracsiwn \frac{138454140}{29865}.

$$\frac{138454140}{29865}+\frac{5348}{29865}$$

Gan fod gan \frac{138454140}{29865} a \frac{5348}{29865} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{138454140+5348}{29865}$$

Adio 138454140 a 5348 i gael 138459488.

$$\frac{138459488}{29865}$$

Ffactor

$$\frac{4326859 \cdot 2 ^ {5}}{3 \cdot 5 \cdot 11 \cdot 181} = 4636\frac{5348}{29865} = 4636.179072492885$$