а)6 6/11 3/4 = (6+6/11) 3/4 = (72/11) * 3/4 = 216/44 = 27/11
2 2/5 2 1/5 = (12/5) (11/5) = 132/25
27/11 : 132/25 = 27/11 * 25/132 = 675/1452 = 225/484
Ответ: 225/484
б)9 : 6 1/4 = 9 : 25/4 = 36/25
2 1/2 : 3/5 = (5/2) : (3/5) = 25/6
36/25 * 25/6 = 900/150 = 6
Ответ: 6
в)9 1/3 : 7/8 = 28/3 : 7/8 = 224/3
9/16 : 14/27 = 9/16 * 27/14 = 243/224
224/3 * 243/224 = 729/3 = 243
Ответ: 243
г)1 5/6 : 2 1/3 = (11/6) : (7/3) = 33/42 = 11/14
3 1/3 3 3/4 4 1/5 = (10/3) (15/4) (21/5) = 350/3
11/14 * 350/3 = 1650/42 = 125/3
Ответ: 125/3
а)
6 6/11 3/4 = (6+6/11) 3/4 = (72/11) * 3/4 = 216/44 = 27/11
2 2/5 2 1/5 = (12/5) (11/5) = 132/25
27/11 : 132/25 = 27/11 * 25/132 = 675/1452 = 225/484
Ответ: 225/484
б)
9 : 6 1/4 = 9 : 25/4 = 36/25
2 1/2 : 3/5 = (5/2) : (3/5) = 25/6
36/25 * 25/6 = 900/150 = 6
Ответ: 6
в)
9 1/3 : 7/8 = 28/3 : 7/8 = 224/3
9/16 : 14/27 = 9/16 * 27/14 = 243/224
224/3 * 243/224 = 729/3 = 243
Ответ: 243
г)
1 5/6 : 2 1/3 = (11/6) : (7/3) = 33/42 = 11/14
3 1/3 3 3/4 4 1/5 = (10/3) (15/4) (21/5) = 350/3
11/14 * 350/3 = 1650/42 = 125/3
Ответ: 125/3