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Tohaina

\frac{4+1}{2}-\frac{2\times 7+1}{7}
Whakareatia te 2 ki te 2, ka 4.
\frac{5}{2}-\frac{2\times 7+1}{7}
Tāpirihia te 4 ki te 1, ka 5.
\frac{5}{2}-\frac{14+1}{7}
Whakareatia te 2 ki te 7, ka 14.
\frac{5}{2}-\frac{15}{7}
Tāpirihia te 14 ki te 1, ka 15.
\frac{35}{14}-\frac{30}{14}
Ko te maha noa iti rawa atu o 2 me 7 ko 14. Me tahuri \frac{5}{2} me \frac{15}{7} ki te hautau me te tautūnga 14.
\frac{35-30}{14}
Tā te mea he rite te tauraro o \frac{35}{14} me \frac{30}{14}, me tango rāua mā te tango i ō raua taurunga.
\frac{5}{14}
Tangohia te 30 i te 35, ka 5.