Whakaoti i te 10*5/7*4/19*10

$$\frac { \frac { 10 \times 5 } { 7 \times 4 } } { 19 \times 10 }$$

Aromātai

$$\frac{5}{532}\approx 0.009398496$$

Ngā Upane Otinga

Me whakakore tahi te 2 i te taurunga me te tauraro.

$$\frac{\frac{5\times 5}{2\times 7}}{19\times 10}$$

Whakareatia te 5 ki te 5, ka 25.

$$\frac{\frac{25}{2\times 7}}{19\times 10}$$

Whakareatia te 2 ki te 7, ka 14.

$$\frac{\frac{25}{14}}{19\times 10}$$

Whakareatia te 19 ki te 10, ka 190.

$$\frac{\frac{25}{14}}{190}$$

Tuhia te \frac{\frac{25}{14}}{190} hei hautanga kotahi.

$$\frac{25}{14\times 190}$$

Whakareatia te 14 ki te 190, ka 2660.

$$\frac{25}{2660}$$

Whakahekea te hautanga \frac{25}{2660} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{5}{532}$$

Tauwehe

$$\frac{5}{2 ^ {2} \cdot 7 \cdot 19} = 0.009398496240601503$$