Datrys 12.65div12.5div0.4div2

$$12.65 \div 12.5 \div 0.4 \div 2$$

Enrhifo

$$1.265$$

Camau Ateb

Mynegwch \frac{\frac{\frac{12.65}{12.5}}{0.4}}{2} fel ffracsiwn unigol.

$$\frac{\frac{12.65}{12.5}}{0.4\times 2}$$

Ehangu \frac{12.65}{12.5} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$\frac{\frac{1265}{1250}}{0.4\times 2}$$

Lleihau'r ffracsiwn \frac{1265}{1250} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\frac{\frac{253}{250}}{0.4\times 2}$$

Lluosi 0.4 a 2 i gael 0.8.

$$\frac{\frac{253}{250}}{0.8}$$

Mynegwch \frac{\frac{253}{250}}{0.8} fel ffracsiwn unigol.

$$\frac{253}{250\times 0.8}$$

Lluosi 250 a 0.8 i gael 200.

$$\frac{253}{200}$$

Ffactor

$$\frac{11 \cdot 23}{2 ^ {3} \cdot 5 ^ {2}} = 1\frac{53}{200} = 1.265$$