Issolvi 55/8-4/9

$$5 \frac { 5 } { 8 } - \frac { 4 } { 9 }$$

Evalwa

$$\frac{373}{72}\approx 5.180555556$$

Passi tas-Soluzzjonijiet

Immultiplika 5 u 8 biex tikseb 40.

$$\frac{40+5}{8}-\frac{4}{9}$$

Żid 40 u 5 biex tikseb 45.

$$\frac{45}{8}-\frac{4}{9}$$

L-inqas multipli komuni ta' 8 u 9 huwa 72. Ikkonverti \frac{45}{8} u \frac{4}{9} fi frazzjonijiet bid-denominatur 72.

$$\frac{405}{72}-\frac{32}{72}$$

Billi \frac{405}{72} u \frac{32}{72} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{405-32}{72}$$

Naqqas 32 minn 405 biex tikseb 373.

$$\frac{373}{72}$$

Fattur

$$\frac{373}{2 ^ {3} \cdot 3 ^ {2}} = 5\frac{13}{72} = 5.180555555555555$$