34 : 2 1/8 = 34 × 8/17 = 16
1/3 : 5/6 = 1/3 × 6/5 = 2/5
2,5: 9,5 = 2 5/10 × 9 10/5 = 25/10 × 10/50 = 1/2
34 : 2 1/8 = 34 × 8/17 = 16
1/3 : 5/6 = 1/3 × 6/5 = 2/5
2,5: 9,5 = 2 5/10 × 9 10/5 = 25/10 × 10/50 = 1/2