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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{21}{91}+\frac{65}{91}
Ko te maha noa iti rawa atu o 13 me 7 ko 91. Me tahuri \frac{3}{13} me \frac{5}{7} ki te hautau me te tautūnga 91.
\frac{21+65}{91}
Tā te mea he rite te tauraro o \frac{21}{91} me \frac{65}{91}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{86}{91}
Tāpirihia te 21 ki te 65, ka 86.