Datrys 72*5*3*172*5+3*72*5/9*172*5+20*72*5

$$\frac{ 72 \cdot 5 \cdot 3 \cdot 172 \cdot 5+3 \cdot 72 \cdot 5 }{ 9 \cdot 172 \cdot 5+20 \cdot 72 \cdot 5 }$$

Enrhifo

$$\frac{5166}{83}\approx 62.240963855$$

Camau Ateb

Lluosi 72 a 5 i gael 360. Lluosi 3 a 72 i gael 216.

$$\frac{360\times 3\times 172\times 5+216\times 5}{9\times 172\times 5+20\times 72\times 5}$$

Lluosi 360 a 3 i gael 1080.

$$\frac{1080\times 172\times 5+216\times 5}{9\times 172\times 5+20\times 72\times 5}$$

Lluosi 1080 a 172 i gael 185760.

$$\frac{185760\times 5+216\times 5}{9\times 172\times 5+20\times 72\times 5}$$

Lluosi 185760 a 5 i gael 928800.

$$\frac{928800+216\times 5}{9\times 172\times 5+20\times 72\times 5}$$

Lluosi 216 a 5 i gael 1080.

$$\frac{928800+1080}{9\times 172\times 5+20\times 72\times 5}$$

Adio 928800 a 1080 i gael 929880.

$$\frac{929880}{9\times 172\times 5+20\times 72\times 5}$$

Lluosi 9 a 172 i gael 1548. Lluosi 20 a 72 i gael 1440.

$$\frac{929880}{1548\times 5+1440\times 5}$$

Lluosi 1548 a 5 i gael 7740.

$$\frac{929880}{7740+1440\times 5}$$

Lluosi 1440 a 5 i gael 7200.

$$\frac{929880}{7740+7200}$$

Adio 7740 a 7200 i gael 14940.

$$\frac{929880}{14940}$$

Lleihau'r ffracsiwn \frac{929880}{14940} i'r graddau lleiaf posib drwy dynnu a chanslo allan 180.

$$\frac{5166}{83}$$

Ffactor

$$\frac{2 \cdot 3 ^ {2} \cdot 7 \cdot 41}{83} = 62\frac{20}{83} = 62.24096385542169$$