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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

215-\frac{198\times 11}{121}
Whakawehe 198 ki te \frac{121}{11} mā te whakarea 198 ki te tau huripoki o \frac{121}{11}.
215-\frac{2178}{121}
Whakareatia te 198 ki te 11, ka 2178.
215-18
Whakawehea te 2178 ki te 121, kia riro ko 18.
197
Tangohia te 18 i te 215, ka 197.