Issolvi 13/4*21/4

$$1 \frac { 3 } { 4 } \cdot 2 \frac { 1 } { 4 }$$

Evalwa

$$\frac{63}{16}=3.9375$$

Passi tas-Soluzzjonijiet

Immultiplika 1 u 4 biex tikseb 4.

$$\frac{4+3}{4}\times \frac{2\times 4+1}{4}$$

Żid 4 u 3 biex tikseb 7.

$$\frac{7}{4}\times \frac{2\times 4+1}{4}$$

Immultiplika 2 u 4 biex tikseb 8.

$$\frac{7}{4}\times \frac{8+1}{4}$$

Żid 8 u 1 biex tikseb 9.

$$\frac{7}{4}\times \frac{9}{4}$$

Immultiplika \frac{7}{4} b'\frac{9}{4} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{7\times 9}{4\times 4}$$

Agħmel il-multiplikazzjonijiet fil-frazzjoni \frac{7\times 9}{4\times 4}.

$$\frac{63}{16}$$

Fattur

$$\frac{3 ^ {2} \cdot 7}{2 ^ {4}} = 3\frac{15}{16} = 3.9375$$