Question

5 7/25- 3 11/36 =
4 4/5 + 2 2/7 *5 1/4 -7 11/12= зделайте этот пример по порядку
2 9/26 + 3 7/39 - 4 7/13 =

Answer 1

4 4/5 + 2 2/7 * 5 1/4 - 7 11/12=8 53/60
1) 2 2/7 * 5 1/4 = 12
2)4 4/5 +12 = 16 4/5
3) 16 4/5 - 7 11/12 = 8 53/60

5 7/25 - 3 11/36 = 1 877/900

2 9/26 + 3 7/39 - 4 7/13 =77/78 
1) 2  9/26 + 3 7/39 =5 41/78
2)5 41/78 - 4 7/13 =77/78