Question

Liam can do a work in 15 days and Nolan in 20 days. If they work on it together for 6 days, then find the fraction of the work that is left​

Answer 1

Answer:

1/15+1/20

7/60

work of 6 day =1-1/6

6-1/6

5/6

the fraction of work that is left = 5/6-7/60

43/60