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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{21}{28}+\frac{8}{28}
Ko te maha noa iti rawa atu o 4 me 7 ko 28. Me tahuri \frac{3}{4} me \frac{2}{7} ki te hautau me te tautūnga 28.
\frac{21+8}{28}
Tā te mea he rite te tauraro o \frac{21}{28} me \frac{8}{28}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{29}{28}
Tāpirihia te 21 ki te 8, ka 29.