Rešite (t)2/5div21/2quad(u)21/5

$$( t ) \frac { 2 } { 5 } \div 2 \frac { 1 } { 2 } \quad ( u ) 2 \frac { 1 } { 5 }$$

Ovrednoti

$$\frac{44tu}{125}$$

Koraki rešitve

Delite t\times \frac{2}{5} s/z \frac{2\times 2+1}{2} tako, da pomnožite t\times \frac{2}{5} z obratno vrednostjo \frac{2\times 2+1}{2}.

$$\frac{t\times \frac{2}{5}\times 2}{2\times 2+1}u\times \frac{2\times 5+1}{5}$$

Izrazite \frac{2}{5}\times 2 kot enojni ulomek.

$$\frac{t\times \frac{2\times 2}{5}}{2\times 2+1}u\times \frac{2\times 5+1}{5}$$

Pomnožite 2 in 2, da dobite 4.

$$\frac{t\times \frac{4}{5}}{2\times 2+1}u\times \frac{2\times 5+1}{5}$$

Pomnožite 2 in 2, da dobite 4.

$$\frac{t\times \frac{4}{5}}{4+1}u\times \frac{2\times 5+1}{5}$$

Seštejte 4 in 1, da dobite 5.

$$\frac{t\times \frac{4}{5}}{5}u\times \frac{2\times 5+1}{5}$$

Delite t\times \frac{4}{5} s/z 5, da dobite t\times \frac{4}{25}.

$$t\times \frac{4}{25}u\times \frac{2\times 5+1}{5}$$

Pomnožite 2 in 5, da dobite 10.

$$t\times \frac{4}{25}u\times \frac{10+1}{5}$$

Seštejte 10 in 1, da dobite 11.

$$t\times \frac{4}{25}u\times \frac{11}{5}$$

Pomnožite \frac{4}{25} s/z \frac{11}{5} tako, da pomnožite števec s števcem in imenovalec z imenovalcem.

$$t\times \frac{4\times 11}{25\times 5}u$$

Izvedite množenja v ulomku \frac{4\times 11}{25\times 5}.

$$t\times \frac{44}{125}u$$

Razširi

$$\frac{44tu}{125}$$

Koraki rešitve

Delite t\times \frac{2}{5} s/z \frac{2\times 2+1}{2} tako, da pomnožite t\times \frac{2}{5} z obratno vrednostjo \frac{2\times 2+1}{2}.

$$\frac{t\times \frac{2}{5}\times 2}{2\times 2+1}u\times \frac{2\times 5+1}{5}$$

Izrazite \frac{2}{5}\times 2 kot enojni ulomek.

$$\frac{t\times \frac{2\times 2}{5}}{2\times 2+1}u\times \frac{2\times 5+1}{5}$$

Pomnožite 2 in 2, da dobite 4.

$$\frac{t\times \frac{4}{5}}{2\times 2+1}u\times \frac{2\times 5+1}{5}$$

Pomnožite 2 in 2, da dobite 4.

$$\frac{t\times \frac{4}{5}}{4+1}u\times \frac{2\times 5+1}{5}$$

Seštejte 4 in 1, da dobite 5.

$$\frac{t\times \frac{4}{5}}{5}u\times \frac{2\times 5+1}{5}$$

Delite t\times \frac{4}{5} s/z 5, da dobite t\times \frac{4}{25}.

$$t\times \frac{4}{25}u\times \frac{2\times 5+1}{5}$$

Pomnožite 2 in 5, da dobite 10.

$$t\times \frac{4}{25}u\times \frac{10+1}{5}$$

Seštejte 10 in 1, da dobite 11.

$$t\times \frac{4}{25}u\times \frac{11}{5}$$

Pomnožite \frac{4}{25} s/z \frac{11}{5} tako, da pomnožite števec s števcem in imenovalec z imenovalcem.

$$t\times \frac{4\times 11}{25\times 5}u$$

Izvedite množenja v ulomku \frac{4\times 11}{25\times 5}.

$$t\times \frac{44}{125}u$$