Whakaoti i te 2.3div4+5.5div8+7.1div12+1.1div24

$$2.3 \div 4+5.5 \div 8+7.1 \div 12+1.1 \div 24$$

Aromātai

$$1.9$$

Ngā Upane Otinga

Whakarohaina te \frac{2.3}{4} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{23}{40}+\frac{5.5}{8}+\frac{7.1}{12}+\frac{1.1}{24}$$

Whakarohaina te \frac{5.5}{8} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{23}{40}+\frac{55}{80}+\frac{7.1}{12}+\frac{1.1}{24}$$

Whakahekea te hautanga \frac{55}{80} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{23}{40}+\frac{11}{16}+\frac{7.1}{12}+\frac{1.1}{24}$$

Ko te maha noa iti rawa atu o 40 me 16 ko 80. Me tahuri \frac{23}{40} me \frac{11}{16} ki te hautau me te tautūnga 80.

$$\frac{46}{80}+\frac{55}{80}+\frac{7.1}{12}+\frac{1.1}{24}$$

Tā te mea he rite te tauraro o \frac{46}{80} me \frac{55}{80}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{46+55}{80}+\frac{7.1}{12}+\frac{1.1}{24}$$

Tāpirihia te 46 ki te 55, ka 101.

$$\frac{101}{80}+\frac{7.1}{12}+\frac{1.1}{24}$$

Whakarohaina te \frac{7.1}{12} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{101}{80}+\frac{71}{120}+\frac{1.1}{24}$$

Ko te maha noa iti rawa atu o 80 me 120 ko 240. Me tahuri \frac{101}{80} me \frac{71}{120} ki te hautau me te tautūnga 240.

$$\frac{303}{240}+\frac{142}{240}+\frac{1.1}{24}$$

Tā te mea he rite te tauraro o \frac{303}{240} me \frac{142}{240}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{303+142}{240}+\frac{1.1}{24}$$

Tāpirihia te 303 ki te 142, ka 445.

$$\frac{445}{240}+\frac{1.1}{24}$$

Whakahekea te hautanga \frac{445}{240} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{89}{48}+\frac{1.1}{24}$$

Whakarohaina te \frac{1.1}{24} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{89}{48}+\frac{11}{240}$$

Ko te maha noa iti rawa atu o 48 me 240 ko 240. Me tahuri \frac{89}{48} me \frac{11}{240} ki te hautau me te tautūnga 240.

$$\frac{445}{240}+\frac{11}{240}$$

Tā te mea he rite te tauraro o \frac{445}{240} me \frac{11}{240}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{445+11}{240}$$

Tāpirihia te 445 ki te 11, ka 456.

$$\frac{456}{240}$$

Whakahekea te hautanga \frac{456}{240} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 24.

$$\frac{19}{10}$$

Tauwehe

$$\frac{19}{2 \cdot 5} = 1\frac{9}{10} = 1.9$$