You were assigned 20 practice problems. You completed 5 problems. What fraction of the assigned problems do you have left?
6 answers
(20 - 5) / 20 = ?
there are 15 left, so 15/20
you may want to reduce that to lowest terms ...
you may want to reduce that to lowest terms ...
how would it be 15/20
the answer is: 3/4
There are 25 questions on your math test. You have completed 5 questions so far. What fraction of the total questions do you still need to complete?
200009/888