§ 5. Звичайні дроби » 1054
Порівняйте числа: 1) 62/7 < 71/7; 62/7 = (42 + 2)/7 = 44/7 ; 71/7 = (49 + 1)/7 = 50/7 ; 44/7 < 50/7 2) 429/100 > 427/100; 429/100 = (400 + 29)/100 = 429/100 ; 427/100 = (400 + 27)/100 = 427/100 ; 429/100 > 427/100 3) 15 > 146/7; 146/7 = (98 + 6)/( 7) = 104/7 ; 15 = 105/7 ; 105/7 > 104/7 4) 74/15 > 7; 74/15 = (105 + 4)/15 = 109/15 ; 7 = 105/15 ; 109/15 > 105/15