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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{16}{20}-\frac{5}{20}
Ko te maha noa iti rawa atu o 5 me 4 ko 20. Me tahuri \frac{4}{5} me \frac{1}{4} ki te hautau me te tautūnga 20.
\frac{16-5}{20}
Tā te mea he rite te tauraro o \frac{16}{20} me \frac{5}{20}, me tango rāua mā te tango i ō raua taurunga.
\frac{11}{20}
Tangohia te 5 i te 16, ka 11.