Whakaoti i te 2015*0.4/2017*0.5+1.6/2017

$$\frac{ 2015 \times 0.4 }{ 2017 \times 0.5 } + \frac{ 1.6 }{ 2017 }$$

Aromātai

$$0.8$$

Ngā Upane Otinga

Whakareatia te 2015 ki te 0.4, ka 806.

$$\frac{806}{2017\times 0.5}+\frac{1.6}{2017}$$

Whakareatia te 2017 ki te 0.5, ka 1008.5.

$$\frac{806}{1008.5}+\frac{1.6}{2017}$$

Whakarohaina te \frac{806}{1008.5} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{8060}{10085}+\frac{1.6}{2017}$$

Whakahekea te hautanga \frac{8060}{10085} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{1612}{2017}+\frac{1.6}{2017}$$

Whakarohaina te \frac{1.6}{2017} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{1612}{2017}+\frac{16}{20170}$$

Whakahekea te hautanga \frac{16}{20170} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{1612}{2017}+\frac{8}{10085}$$

Ko te maha noa iti rawa atu o 2017 me 10085 ko 10085. Me tahuri \frac{1612}{2017} me \frac{8}{10085} ki te hautau me te tautūnga 10085.

$$\frac{8060}{10085}+\frac{8}{10085}$$

Tā te mea he rite te tauraro o \frac{8060}{10085} me \frac{8}{10085}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{8060+8}{10085}$$

Tāpirihia te 8060 ki te 8, ka 8068.

$$\frac{8068}{10085}$$

Whakahekea te hautanga \frac{8068}{10085} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2017.

$$\frac{4}{5}$$

Tauwehe

$$\frac{2 ^ {2}}{5} = 0.8$$