Issolvi 34/7*12/5*1.25

$$3 \frac { 4 } { 7 } \times 1 \frac { 2 } { 5 } \times 1.25$$

Evalwa

$$6.25$$

Passi tas-Soluzzjonijiet

Immultiplika 3 u 7 biex tikseb 21.

$$\frac{21+4}{7}\times \frac{1\times 5+2}{5}\times 1.25$$

Żid 21 u 4 biex tikseb 25.

$$\frac{25}{7}\times \frac{1\times 5+2}{5}\times 1.25$$

Immultiplika 1 u 5 biex tikseb 5.

$$\frac{25}{7}\times \frac{5+2}{5}\times 1.25$$

Żid 5 u 2 biex tikseb 7.

$$\frac{25}{7}\times \frac{7}{5}\times 1.25$$

Immultiplika \frac{25}{7} b'\frac{7}{5} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{25\times 7}{7\times 5}\times 1.25$$

Annulla 7 fin-numeratur u d-denominatur.

$$\frac{25}{5}\times 1.25$$

Iddividi 25 b'5 biex tikseb5.

$$5\times 1.25$$

Immultiplika 5 u 1.25 biex tikseb 6.25.

$$6.25$$

Fattur

$$\frac{5 ^ {2}}{2 ^ {2}} = 6\frac{1}{4} = 6.25$$