Issolvi 42/5div41/2

$$4 \frac { 2 } { 5 } \div 4 \frac { 1 } { 2 }$$

Evalwa

$$\frac{44}{45}\approx 0.977777778$$

Passi tas-Soluzzjonijiet

Iddividi \frac{4\times 5+2}{5} b'\frac{4\times 2+1}{2} billi timmultiplika \frac{4\times 5+2}{5} bir-reċiproku ta' \frac{4\times 2+1}{2}.

$$\frac{\left(4\times 5+2\right)\times 2}{5\left(4\times 2+1\right)}$$

Immultiplika 4 u 5 biex tikseb 20.

$$\frac{\left(20+2\right)\times 2}{5\left(4\times 2+1\right)}$$

Żid 20 u 2 biex tikseb 22.

$$\frac{22\times 2}{5\left(4\times 2+1\right)}$$

Immultiplika 22 u 2 biex tikseb 44.

$$\frac{44}{5\left(4\times 2+1\right)}$$

Immultiplika 4 u 2 biex tikseb 8.

$$\frac{44}{5\left(8+1\right)}$$

Żid 8 u 1 biex tikseb 9.

$$\frac{44}{5\times 9}$$

Immultiplika 5 u 9 biex tikseb 45.

$$\frac{44}{45}$$

Fattur

$$\frac{2 ^ {2} \cdot 11}{3 ^ {2} \cdot 5} = 0.9777777777777777$$