Whakaoti i te 6*10^-7/8*10^-8

$$\frac { 6 \times 10 ^ { - 7 } } { 8 \times 10 ^ { - 8 } }$$

Aromātai

$$\frac{15}{2}=7.5$$

Ngā Upane Otinga

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

$$\frac{3\times 10^{-7}}{4\times 10^{-8}}$$

Hei whakawehe i ngā pū o te pūtake kotahi, tangohia te taupū o te tauraro mai i te taupū o te taurunga.

$$\frac{3\times 10^{1}}{4}$$

Tātaihia te 10 mā te pū o 1, kia riro ko 10.

$$\frac{3\times 10}{4}$$

Whakareatia te 3 ki te 10, ka 30.

$$\frac{30}{4}$$

Whakahekea te hautanga \frac{30}{4} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{15}{2}$$

Tauwehe

$$\frac{3 \cdot 5}{2} = 7\frac{1}{2} = 7.5$$