Whakaoti i te 10:18,7:21,12:16,8:20div7=

$$10 : 18,7 : 21,12 : 16,8 : 20 \div 7 =$$

Kōmaka

$$\frac{2}{35},\frac{1}{3},\frac{5}{9},\frac{3}{4}$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{10}{18} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$sort(\frac{5}{9},\frac{7}{21},\frac{12}{16},\frac{\frac{8}{20}}{7})$$

Whakahekea te hautanga \frac{7}{21} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 7.

$$sort(\frac{5}{9},\frac{1}{3},\frac{12}{16},\frac{\frac{8}{20}}{7})$$

Whakahekea te hautanga \frac{12}{16} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$sort(\frac{5}{9},\frac{1}{3},\frac{3}{4},\frac{\frac{8}{20}}{7})$$

Tuhia te \frac{\frac{8}{20}}{7} hei hautanga kotahi.

$$sort(\frac{5}{9},\frac{1}{3},\frac{3}{4},\frac{8}{20\times 7})$$

Whakareatia te 20 ki te 7, ka 140.

$$sort(\frac{5}{9},\frac{1}{3},\frac{3}{4},\frac{8}{140})$$

Whakahekea te hautanga \frac{8}{140} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$sort(\frac{5}{9},\frac{1}{3},\frac{3}{4},\frac{2}{35})$$

Ko te tauraro noa iti rawa atu o ngā tau i te rārangi \frac{5}{9},\frac{1}{3},\frac{3}{4},\frac{2}{35} ko 1260. Tahuritia ngā tau i te rārangi ki te hautanga me te tauraro 1260.

$$\frac{700}{1260},\frac{420}{1260},\frac{945}{1260},\frac{72}{1260}$$

Hei kōmaka i te rārangi, me tīmata mai i tētahi huānga \frac{700}{1260} kotahi.

$$\frac{700}{1260}$$

Me kōkuhu te \frac{420}{1260} ki te tauwāhi tika i te rārangi hōu.

$$\frac{420}{1260},\frac{700}{1260}$$

Me kōkuhu te \frac{945}{1260} ki te tauwāhi tika i te rārangi hōu.

$$\frac{420}{1260},\frac{700}{1260},\frac{945}{1260}$$

Me kōkuhu te \frac{72}{1260} ki te tauwāhi tika i te rārangi hōu.

$$\frac{72}{1260},\frac{420}{1260},\frac{700}{1260},\frac{945}{1260}$$

Whakakapia ngā hautanga i whiwhi ki ngā uara tīmata.

$$\frac{2}{35},\frac{1}{3},\frac{5}{9},\frac{3}{4}$$

Aromātai

$$\frac{5}{9},\frac{1}{3},\frac{3}{4},\frac{2}{35}$$