Сравни части величин : 3/14 и 8/14 26/39 и 26/27 54% и 18/100 32/32 и 46/46 m/28 и m-7/28 n/19 и n/45 75% и 75/99 2/3 и 3/2

3/14 < 8/14  26/39 < 26/27 54% > 18/100 32/32 = 46/46 m/28 > m-7/28 n/19 > n/45 75% < 75/99 2/3 < 3/2

1) 3/14 < 8/14 2) 26/39 = 26*27 / 39*27 = 702 / 1053     26/27 = 26*39 / 27*39 = 1014/ 1053     702 < 1053, значит: 26/39 < 26/27 3) 54% = 54/100     54/100 > 18/100, значит: 54% > 18/100 4) 32/32 = 1     46/46 = 1     1 = 1, значит: 32/32 = 46/46 5) m > m - 7, значит: m/28 > m-7/28 6) n/19 > n/45 7) 75% = 75/100     75/100 < 75/99, значит: 75% < 75/99 8) 2/3 = 2*2/3*2 = 4/6     3/2 = 3*3/2*3 = 9/6     4/6 < 9/6, значит: 2/3 < 3/2