Issolvi 120+1/2-45.9/4

$$120+ \frac{ 1 }{ 2 } - \frac{ 45.9 }{ 4 }$$

Evalwa

$$109.025$$

Passi tas-Soluzzjonijiet

Ikkonverti 120 fi frazzjoni \frac{240}{2}.

$$\frac{240}{2}+\frac{1}{2}-\frac{45.9}{4}$$

Billi \frac{240}{2} u \frac{1}{2} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

$$\frac{240+1}{2}-\frac{45.9}{4}$$

Żid 240 u 1 biex tikseb 241.

$$\frac{241}{2}-\frac{45.9}{4}$$

Espandi \frac{45.9}{4} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10.

$$\frac{241}{2}-\frac{459}{40}$$

L-inqas multipli komuni ta' 2 u 40 huwa 40. Ikkonverti \frac{241}{2} u \frac{459}{40} fi frazzjonijiet bid-denominatur 40.

$$\frac{4820}{40}-\frac{459}{40}$$

Billi \frac{4820}{40} u \frac{459}{40} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{4820-459}{40}$$

Naqqas 459 minn 4820 biex tikseb 4361.

$$\frac{4361}{40}$$

Fattur

$$\frac{89 \cdot 7 ^ {2}}{5 \cdot 2 ^ {3}} = 109\frac{1}{40} = 109.025$$