Datrys 797/360/0,2=3625/72

$$\frac { 7 \frac { 97 } { 360 } } { 0,2 } = 36 \frac { 25 } { 72 }$$

Gwireddu

Camau Ateb

Lluoswch ddwy ochr yr hafaliad â 72.

$$72\times \frac{\frac{7\times 360+97}{360}}{0.2}=36\times 72+25$$

Mynegwch \frac{\frac{7\times 360+97}{360}}{0.2} fel ffracsiwn unigol.

$$72\times \frac{7\times 360+97}{360\times 0.2}=36\times 72+25$$

Lluosi 7 a 360 i gael 2520.

$$72\times \frac{2520+97}{360\times 0.2}=36\times 72+25$$

Adio 2520 a 97 i gael 2617.

$$72\times \frac{2617}{360\times 0.2}=36\times 72+25$$

Lluosi 360 a 0.2 i gael 72.

$$72\times \frac{2617}{72}=36\times 72+25$$

Canslo 72 a 72.

$$2617=36\times 72+25$$

Lluosi 36 a 72 i gael 2592.

$$2617=2592+25$$

Adio 2592 a 25 i gael 2617.

$$2617=2617$$

Cymharu 2617 gyda 2617.

$$\text{true}$$