Issolvi 31/12div21/6

$$3 \frac { 1 } { 12 } \div 2 \frac { 1 } { 6 }$$

Evalwa

$$\frac{37}{26}\approx 1.423076923$$

Passi tas-Soluzzjonijiet

Iddividi \frac{3\times 12+1}{12} b'\frac{2\times 6+1}{6} billi timmultiplika \frac{3\times 12+1}{12} bir-reċiproku ta' \frac{2\times 6+1}{6}.

$$\frac{\left(3\times 12+1\right)\times 6}{12\left(2\times 6+1\right)}$$

Annulla 6 fin-numeratur u d-denominatur.

$$\frac{1+3\times 12}{2\left(1+2\times 6\right)}$$

Immultiplika 3 u 12 biex tikseb 36.

$$\frac{1+36}{2\left(1+2\times 6\right)}$$

Żid 1 u 36 biex tikseb 37.

$$\frac{37}{2\left(1+2\times 6\right)}$$

Immultiplika 2 u 6 biex tikseb 12.

$$\frac{37}{2\left(1+12\right)}$$

Żid 1 u 12 biex tikseb 13.

$$\frac{37}{2\times 13}$$

Immultiplika 2 u 13 biex tikseb 26.

$$\frac{37}{26}$$

Fattur

$$\frac{37}{2 \cdot 13} = 1\frac{11}{26} = 1.4230769230769231$$