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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{5}{15}-\frac{18}{15}
Ko te maha noa iti rawa atu o 3 me 5 ko 15. Me tahuri \frac{1}{3} me \frac{6}{5} ki te hautau me te tautūnga 15.
\frac{5-18}{15}
Tā te mea he rite te tauraro o \frac{5}{15} me \frac{18}{15}, me tango rāua mā te tango i ō raua taurunga.
-\frac{13}{15}
Tangohia te 18 i te 5, ka -13.