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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{27}{45}-\frac{20}{45}
Ko te maha noa iti rawa atu o 5 me 9 ko 45. Me tahuri \frac{3}{5} me \frac{4}{9} ki te hautau me te tautūnga 45.
\frac{27-20}{45}
Tā te mea he rite te tauraro o \frac{27}{45} me \frac{20}{45}, me tango rāua mā te tango i ō raua taurunga.
\frac{7}{45}
Tangohia te 20 i te 27, ka 7.