Question

/-это значит дробь
^-это значит целая дробь
5/9+1^5/7×(4^2/3-2^5/8)=

Answer 1

5/9 + 1 5/7(4 2/3 - 2 5/8) = 4 1/18
1) 4 2/3 - 2 5/8 = 14/3 - 21/8 = 112/24 - 63/24 = 49/24
2) 1 5/7 * 49/24 = 12/7 * 49/24 = 7/2
3) 5/9 + 7/2 = 10/18 + 63/18 = 73/18 = 4 1/18