Whakaoti i te 13/18-8/9+1/6

$$\frac { 13 } { 18 } - \frac { 8 } { 9 } + \frac { 1 } { 6 }$$

Aromātai

$$0$$

Ngā Upane Otinga

Ko te maha noa iti rawa atu o 18 me 9 ko 18. Me tahuri \frac{13}{18} me \frac{8}{9} ki te hautau me te tautūnga 18.

$$\frac{13}{18}-\frac{16}{18}+\frac{1}{6}$$

Tā te mea he rite te tauraro o \frac{13}{18} me \frac{16}{18}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{13-16}{18}+\frac{1}{6}$$

Tangohia te 16 i te 13, ka -3.

$$\frac{-3}{18}+\frac{1}{6}$$

Whakahekea te hautanga \frac{-3}{18} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.

$$-\frac{1}{6}+\frac{1}{6}$$

Tāpirihia te -\frac{1}{6} ki te \frac{1}{6}, ka 0.

$$0$$

Tauwehe

$$0$$