Aromātai
\frac{12}{5}=2.4
Tauwehe
\frac{2 ^ {2} \cdot 3}{5} = 2\frac{2}{5} = 2.4
Tohaina
Kua tāruatia ki te papatopenga
\frac{55}{35}+\frac{84}{35}-\frac{11}{7}
Ko te maha noa iti rawa atu o 7 me 5 ko 35. Me tahuri \frac{11}{7} me \frac{12}{5} ki te hautau me te tautūnga 35.
\frac{55+84}{35}-\frac{11}{7}
Tā te mea he rite te tauraro o \frac{55}{35} me \frac{84}{35}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{139}{35}-\frac{11}{7}
Tāpirihia te 55 ki te 84, ka 139.
\frac{139}{35}-\frac{55}{35}
Ko te maha noa iti rawa atu o 35 me 7 ko 35. Me tahuri \frac{139}{35} me \frac{11}{7} ki te hautau me te tautūnga 35.
\frac{139-55}{35}
Tā te mea he rite te tauraro o \frac{139}{35} me \frac{55}{35}, me tango rāua mā te tango i ō raua taurunga.
\frac{84}{35}
Tangohia te 55 i te 139, ka 84.
\frac{12}{5}
Whakahekea te hautanga \frac{84}{35} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 7.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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