Whakaoti i te 12(1-22%)/96

$$\frac { 12 ( 1 - 22 \% ) } { 96 }$$

Aromātai

$$\frac{39}{400}=0.0975$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{22}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{12\left(1-\frac{11}{50}\right)}{96}$$

Me tahuri te 1 ki te hautau \frac{50}{50}.

$$\frac{12\left(\frac{50}{50}-\frac{11}{50}\right)}{96}$$

Tā te mea he rite te tauraro o \frac{50}{50} me \frac{11}{50}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{12\times \frac{50-11}{50}}{96}$$

Tangohia te 11 i te 50, ka 39.

$$\frac{12\times \frac{39}{50}}{96}$$

Tuhia te 12\times \frac{39}{50} hei hautanga kotahi.

$$\frac{\frac{12\times 39}{50}}{96}$$

Whakareatia te 12 ki te 39, ka 468.

$$\frac{\frac{468}{50}}{96}$$

Whakahekea te hautanga \frac{468}{50} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{\frac{234}{25}}{96}$$

Tuhia te \frac{\frac{234}{25}}{96} hei hautanga kotahi.

$$\frac{234}{25\times 96}$$

Whakareatia te 25 ki te 96, ka 2400.

$$\frac{234}{2400}$$

Whakahekea te hautanga \frac{234}{2400} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 6.

$$\frac{39}{400}$$

Tauwehe

$$\frac{3 \cdot 13}{2 ^ {4} \cdot 5 ^ {2}} = 0.0975$$