4/7 + 1/11

What fraction of his Christmas shopping will Tarzan have complete by the end of next month

To add 4/7 and 1/11, we need to find a common denominator. The least common multiple of 7 and 11 is 77.

4/7 = 44/77
1/11 = 7/77

Adding the two fractions together:
44/77 + 7/77 = 51/77

Therefore, Tarzan will have completed 51/77 of his Christmas shopping by the end of next month.