3 целых 11/20+ 2 целых 19/30=

Question

3 целых 11/20+ 2 целых 19/30=

Answer 1

3 11/20 + 2 19/30 = 71/20 + 79/30 = 213/60 + 158/60 = (213+158)/60 = 371/60 = 6 11/60