Answer:
6
Step-by-step explanation:
Estimate it kid. Look at the existing dots.
To do this, change into common denominators. The common denominator is 21 so change the problem from 1/3 + 1/7 to 7/21 + 3/21. This gives you 10/21. It is already in simplest form.
Answer:
2 2/5
Step-by-step explanation: