Datrys 11/5*32/5

$$1 \frac { 1 } { 5 } \times 3 \frac { 2 } { 5 }$$

Enrhifo

$$\frac{102}{25}=4.08$$

Camau Ateb

Lluosi 1 a 5 i gael 5.

$$\frac{5+1}{5}\times \frac{3\times 5+2}{5}$$

Adio 5 a 1 i gael 6.

$$\frac{6}{5}\times \frac{3\times 5+2}{5}$$

Lluosi 3 a 5 i gael 15.

$$\frac{6}{5}\times \frac{15+2}{5}$$

Adio 15 a 2 i gael 17.

$$\frac{6}{5}\times \frac{17}{5}$$

Lluoswch \frac{6}{5} â \frac{17}{5} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{6\times 17}{5\times 5}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{6\times 17}{5\times 5}.

$$\frac{102}{25}$$

Ffactor

$$\frac{2 \cdot 3 \cdot 17}{5 ^ {2}} = 4\frac{2}{25} = 4.08$$