Whakaoti mō b
b=\frac{40}{63}\approx 0.634920635
Tohaina
Kua tāruatia ki te papatopenga
b=\frac{5}{9}\times \frac{8}{7}
Me whakarea ngā taha e rua ki te \frac{8}{7}, te tau utu o \frac{7}{8}.
b=\frac{5\times 8}{9\times 7}
Me whakarea te \frac{5}{9} ki te \frac{8}{7} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
b=\frac{40}{63}
Mahia ngā whakarea i roto i te hautanga \frac{5\times 8}{9\times 7}.
Ngā Tauira
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