Bagaimanakah cara mengerjakan soal ini?
12:34=...\frac{1}{2}:\frac{3}{4}=...21:43=...
12×43=46\frac{1}{2}\times\frac{4}{3}=\frac{4}{6}21×34=64
1:32:4\frac{1:3}{2:4}2:41:3
21×34=64\frac{2}{1}\times\frac{3}{4}=\frac{6}{4}12×43=46
21×43=83\frac{2}{1}\times\frac{4}{3}=\frac{8}{3}12×34=38