1.) 6 целых 3/4 = 6 + 3/4 = 6 + 0.75 = 6.756.75 × 7/9 = 6.75 * 7 / 9 = 47.25 / 9 = 5.25
Ответ: 5 целых 1/4
2.) 4 целых 4/7 = 4 + 4/7 = 4 + 0.57 = 4.572 целых 11/12 = 2 + 11/12 = 2 + 0.92 = 2.924.57 × 2.92 = 13.3344
Ответ: 13 целых 3344/10000 = 13 целых 836/2500
3.) 1 целая 2/13 = 1 + 2/13 = 1 + 0.15 = 1.151 целая 5/8 = 1 + 5/8 = 1 + 0.625 = 1.6251 целая 1/7 = 1 + 1/7 = 1 + 0.142857 = 1.1428571.15 × 1.625 × 1.142857 = 1.8703
Ответ: 1 целая 8/205.
1.) 6 целых 3/4 = 6 + 3/4 = 6 + 0.75 = 6.75
6.75 × 7/9 = 6.75 * 7 / 9 = 47.25 / 9 = 5.25
Ответ: 5 целых 1/4
2.) 4 целых 4/7 = 4 + 4/7 = 4 + 0.57 = 4.57
2 целых 11/12 = 2 + 11/12 = 2 + 0.92 = 2.92
4.57 × 2.92 = 13.3344
Ответ: 13 целых 3344/10000 = 13 целых 836/2500
3.) 1 целая 2/13 = 1 + 2/13 = 1 + 0.15 = 1.15
1 целая 5/8 = 1 + 5/8 = 1 + 0.625 = 1.625
1 целая 1/7 = 1 + 1/7 = 1 + 0.142857 = 1.142857
1.15 × 1.625 × 1.142857 = 1.8703
Ответ: 1 целая 8/205.