355/16 * 196/25= 69580/400 = 6958/40 = 173 38/40 = 173 19/20
2)16/39 * 13/32 = 1/6
3) 1/2 + 1/4 = 1/2² + 1/4 = 2/4 + 1/4 = 3/4
4)3/4 + 173 19/20 = 3/4^5 + 173 19/20 = 15/20 + 173 19/20 = 173 34/20 = 174 14/20 = 174 7/10
5) 174 7/10 + 1/6 = 174 7/10³ + 1/6^5= 174 21/30 + 5/30= 174 26/30 = 174 13/15