Whakaoti i te 62/3*21/4

$$6 \frac{ 2 }{ 3 } \times 2 \frac{ 1 }{ 4 }$$

Aromātai

$$15$$

Ngā Upane Otinga

Whakareatia te 6 ki te 3, ka 18.

$$\frac{18+2}{3}\times \frac{2\times 4+1}{4}$$

Tāpirihia te 18 ki te 2, ka 20.

$$\frac{20}{3}\times \frac{2\times 4+1}{4}$$

Whakareatia te 2 ki te 4, ka 8.

$$\frac{20}{3}\times \frac{8+1}{4}$$

Tāpirihia te 8 ki te 1, ka 9.

$$\frac{20}{3}\times \frac{9}{4}$$

Me whakarea te \frac{20}{3} ki te \frac{9}{4} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{20\times 9}{3\times 4}$$

Mahia ngā whakarea i roto i te hautanga \frac{20\times 9}{3\times 4}.

$$\frac{180}{12}$$

Whakawehea te 180 ki te 12, kia riro ko 15.

$$15$$

Tauwehe

$$3\times 5$$