Whakaoti i te 7/4+27/15+9/20

$$\frac { 7 } { 4 } + \frac { 27 } { 15 } + \frac { 9 } { 20 }$$

Aromātai

$$4$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{27}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.

$$\frac{7}{4}+\frac{9}{5}+\frac{9}{20}$$

Ko te maha noa iti rawa atu o 4 me 5 ko 20. Me tahuri \frac{7}{4} me \frac{9}{5} ki te hautau me te tautūnga 20.

$$\frac{35}{20}+\frac{36}{20}+\frac{9}{20}$$

Tā te mea he rite te tauraro o \frac{35}{20} me \frac{36}{20}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{35+36}{20}+\frac{9}{20}$$

Tāpirihia te 35 ki te 36, ka 71.

$$\frac{71}{20}+\frac{9}{20}$$

Tā te mea he rite te tauraro o \frac{71}{20} me \frac{9}{20}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{71+9}{20}$$

Tāpirihia te 71 ki te 9, ka 80.

$$\frac{80}{20}$$

Whakawehea te 80 ki te 20, kia riro ko 4.

$$4$$

Tauwehe

$$2^{2}$$