Whakaoti i te {l}{18div4*20}{98div9*1}

$$\left. \begin{array} { l } { 18 \div 4 \times 20 } \\ { 98 \div 9 \times 1 } \end{array} \right.$$

Kōmaka

$$\frac{98}{9},90$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{18}{4} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$sort(\frac{9}{2}\times 20,\frac{98}{9}\times 1)$$

Tuhia te \frac{9}{2}\times 20 hei hautanga kotahi.

$$sort(\frac{9\times 20}{2},\frac{98}{9}\times 1)$$

Whakareatia te 9 ki te 20, ka 180.

$$sort(\frac{180}{2},\frac{98}{9}\times 1)$$

Whakawehea te 180 ki te 2, kia riro ko 90.

$$sort(90,\frac{98}{9}\times 1)$$

Whakareatia te \frac{98}{9} ki te 1, ka \frac{98}{9}.

$$sort(90,\frac{98}{9})$$

Tahuritia ngā tau ā-ira i te rārangi 90,\frac{98}{9} ki ngā hautanga.

$$90,\frac{98}{9}$$

Hei kōmaka i te rārangi, me tīmata mai i tētahi huānga 90 kotahi.

$$90$$

Me kōkuhu te \frac{98}{9} ki te tauwāhi tika i te rārangi hōu.

$$\frac{98}{9},90$$

Aromātai

$$90,\ \frac{98}{9}$$