Помогите с контрольной 6 класс.

№1 1) 1,25 2) 1/6 3) 1,5 4) 5 5) 1 6) 4 №2 1) 10/12 - 7/12 = 3/12 = 1/4 = 0,25 2) 3 целых 15/20 + 2 целых 12/20 = 5 ц 27/20 = 6 ц 7/20 3) 12/1 * 7/6 = 2/1 * 7/1 = 2 * 7 = 14 4) 3 ц 10/15 - 1 ц 12/15 = 1 ц 13/15 5) 10/3 * 3/5 = 2 6) 7/4 : 14/3 = 7/4 * 3/14 = 3/8 №3 0,36 = 36/100 = 18/50 = 9/25 1,012 = 1 ц 12/1000 = 1 ц 3/250 №4 y = 24/10 : 2/3 = 24/10 * 3/2 = 36/10 = 3.6 проверка: 2/3 * 3.6 = 2/3 * 36/10 = 12/5 = 2 ц 2/5 = 2ц 4/10 №5 1 + 10 = 11 №6 30/15*7 = 14 30 - 14 = 16 доп: 00:00 + (24:00 : 2) = 12:00