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Whakaoti mō h
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

h=\frac{8}{9}\times \frac{5}{4}
Me whakarea ngā taha e rua ki te \frac{5}{4}, te tau utu o \frac{4}{5}.
h=\frac{8\times 5}{9\times 4}
Me whakarea te \frac{8}{9} ki te \frac{5}{4} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
h=\frac{40}{36}
Mahia ngā whakarea i roto i te hautanga \frac{8\times 5}{9\times 4}.
h=\frac{10}{9}
Whakahekea te hautanga \frac{40}{36} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.