а) Да, можно.
158/261 = 2/3 * 79/87 = 158/261
б) Да, можно.
1104/3006 = 4/11 276/764 = 12/33 92/254 = 6/17 46/127 = 2/3 23/127 = 46/381
а) Да, можно.
158/261 = 2/3 * 79/87 = 158/261
б) Да, можно.
1104/3006 = 4/11 276/764 = 12/33 92/254 = 6/17 46/127 = 2/3 23/127 = 46/381