Whakaoti i te 1/30+7/60+7/23

$$\frac { 1 } { 30 } + \frac { 7 } { 60 } + \frac { 7 } { 23 }$$

Aromātai

$$\frac{209}{460}\approx 0.454347826$$

Ngā Upane Otinga

Ko te maha noa iti rawa atu o 30 me 60 ko 60. Me tahuri \frac{1}{30} me \frac{7}{60} ki te hautau me te tautūnga 60.

$$\frac{2}{60}+\frac{7}{60}+\frac{7}{23}$$

Tā te mea he rite te tauraro o \frac{2}{60} me \frac{7}{60}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{2+7}{60}+\frac{7}{23}$$

Tāpirihia te 2 ki te 7, ka 9.

$$\frac{9}{60}+\frac{7}{23}$$

Whakahekea te hautanga \frac{9}{60} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.

$$\frac{3}{20}+\frac{7}{23}$$

Ko te maha noa iti rawa atu o 20 me 23 ko 460. Me tahuri \frac{3}{20} me \frac{7}{23} ki te hautau me te tautūnga 460.

$$\frac{69}{460}+\frac{140}{460}$$

Tā te mea he rite te tauraro o \frac{69}{460} me \frac{140}{460}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{69+140}{460}$$

Tāpirihia te 69 ki te 140, ka 209.

$$\frac{209}{460}$$

Tauwehe

$$\frac{11 \cdot 19}{2 ^ {2} \cdot 5 \cdot 23} = 0.4543478260869565$$