Tīpoka ki ngā ihirangi matua
Whakaoti mō r
Tick mark Image

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

r=\frac{3}{10}\times \frac{6}{5}
Me whakarea ngā taha e rua ki te \frac{6}{5}, te tau utu o \frac{5}{6}.
r=\frac{3\times 6}{10\times 5}
Me whakarea te \frac{3}{10} ki te \frac{6}{5} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
r=\frac{18}{50}
Mahia ngā whakarea i roto i te hautanga \frac{3\times 6}{10\times 5}.
r=\frac{9}{25}
Whakahekea te hautanga \frac{18}{50} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.