- 45 : (- 5) = 9
- 13 : 2 - 2 = - 6,5 - 2 = - 8,5
1 : (- 14) = - 1/14
6 : (- 12) = - 6/12 = - 1/2
- 8,4 : 0,07 = - 84/10 : 7/100 = - 84/10 * 100/7 = - 12 * 10 = - 120
3/14 : (- 2/21) = - 3/14 : 2/21 = - 3/14 * 21/2 = - 3 * 3 * 7/2 * 7 * 2 = - 9/4 = - 2,25
-12 : (- 6/7) = 12 * 7/6 = 14
- 3/4 : (- 5) = 3/(4 * 5) = 3/20 = 0,15
- 1 8/27 : (- 1 5/9) = (27 + 8)/27 : (9 + 5)/9 = 35/27 * 9/14 = 35 * 9/27 * 14 = 5/3 * 2 = 5/6
- 45 : (- 5) = 9
- 13 : 2 - 2 = - 6,5 - 2 = - 8,5
1 : (- 14) = - 1/14
6 : (- 12) = - 6/12 = - 1/2
- 8,4 : 0,07 = - 84/10 : 7/100 = - 84/10 * 100/7 = - 12 * 10 = - 120
3/14 : (- 2/21) = - 3/14 : 2/21 = - 3/14 * 21/2 = - 3 * 3 * 7/2 * 7 * 2 = - 9/4 = - 2,25
-12 : (- 6/7) = 12 * 7/6 = 14
- 3/4 : (- 5) = 3/(4 * 5) = 3/20 = 0,15
- 1 8/27 : (- 1 5/9) = (27 + 8)/27 : (9 + 5)/9 = 35/27 * 9/14 = 35 * 9/27 * 14 = 5/3 * 2 = 5/6