Whakaoti i te 3/8left(4-2right)+5/16left(8-4right)

$$\frac{ 3 }{ 8 } \left( 4-2 \right) + \frac{ 5 }{ 16 } \left( 8-4 \right)$$

Aromātai

$$2$$

Ngā Upane Otinga

Tangohia te 2 i te 4, ka 2.

$$\frac{3}{8}\times 2+\frac{5}{16}\left(8-4\right)$$

Tuhia te \frac{3}{8}\times 2 hei hautanga kotahi.

$$\frac{3\times 2}{8}+\frac{5}{16}\left(8-4\right)$$

Whakareatia te 3 ki te 2, ka 6.

$$\frac{6}{8}+\frac{5}{16}\left(8-4\right)$$

Whakahekea te hautanga \frac{6}{8} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{3}{4}+\frac{5}{16}\left(8-4\right)$$

Tangohia te 4 i te 8, ka 4.

$$\frac{3}{4}+\frac{5}{16}\times 4$$

Tuhia te \frac{5}{16}\times 4 hei hautanga kotahi.

$$\frac{3}{4}+\frac{5\times 4}{16}$$

Whakareatia te 5 ki te 4, ka 20.

$$\frac{3}{4}+\frac{20}{16}$$

Whakahekea te hautanga \frac{20}{16} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{3}{4}+\frac{5}{4}$$

Tā te mea he rite te tauraro o \frac{3}{4} me \frac{5}{4}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{3+5}{4}$$

Tāpirihia te 3 ki te 5, ka 8.

$$\frac{8}{4}$$

Whakawehea te 8 ki te 4, kia riro ko 2.

$$2$$

Tauwehe

$$2$$