Whakaoti i te 74/12*12^2*3=

$$\frac{ 74 }{ 12 \times { 12 }^{ 2 } } \times 3=$$

Aromātai

$$\frac{37}{288}\approx 0.128472222$$

Ngā Upane Otinga

Hei whakarea i ngā pū o te pūtake kotahi, me tāpiri ō rātou taupū. Tāpiria te 1 me te 2 kia riro ai te 3.

$$\frac{74}{12^{3}}\times 3$$

Tātaihia te 12 mā te pū o 3, kia riro ko 1728.

$$\frac{74}{1728}\times 3$$

Whakahekea te hautanga \frac{74}{1728} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{37}{864}\times 3$$

Tuhia te \frac{37}{864}\times 3 hei hautanga kotahi.

$$\frac{37\times 3}{864}$$

Whakareatia te 37 ki te 3, ka 111.

$$\frac{111}{864}$$

Whakahekea te hautanga \frac{111}{864} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.

$$\frac{37}{288}$$

Tauwehe

$$\frac{37}{2 ^ {5} \cdot 3 ^ {2}} = 0.1284722222222222$$