Problem: katie mowed 3/4 of the lawn b4 what fraction of the lawn did she have to finish after lunch?
Katie mowed 3/4 of the lawn before lunch. what fraction of the lawn did she have to finish after lunch?
The entire lawn is represented by the number 1. Subtract the protion Katie
has already finished.
1 - 3/4 = 1/4
Answer: She still has 1/4 to finish.