Issolvi 31/10div23/5

$$3 \frac { 1 } { 10 } \div 2 \frac { 3 } { 5 }$$

Evalwa

$$\frac{31}{26}\approx 1.192307692$$

Passi tas-Soluzzjonijiet

Iddividi \frac{3\times 10+1}{10} b'\frac{2\times 5+3}{5} billi timmultiplika \frac{3\times 10+1}{10} bir-reċiproku ta' \frac{2\times 5+3}{5}.

$$\frac{\left(3\times 10+1\right)\times 5}{10\left(2\times 5+3\right)}$$

Annulla 5 fin-numeratur u d-denominatur.

$$\frac{1+3\times 10}{2\left(3+2\times 5\right)}$$

Immultiplika 3 u 10 biex tikseb 30.

$$\frac{1+30}{2\left(3+2\times 5\right)}$$

Żid 1 u 30 biex tikseb 31.

$$\frac{31}{2\left(3+2\times 5\right)}$$

Immultiplika 2 u 5 biex tikseb 10.

$$\frac{31}{2\left(3+10\right)}$$

Żid 3 u 10 biex tikseb 13.

$$\frac{31}{2\times 13}$$

Immultiplika 2 u 13 biex tikseb 26.

$$\frac{31}{26}$$

Fattur

$$\frac{31}{2 \cdot 13} = 1\frac{5}{26} = 1.1923076923076923$$