Miscellaneous
What is an improper fraction
A fraction with a larger numerator
5/45
1/9
What is a unit fraction
a fraction with 1 in the numerator
4/6
2/3
When is it okay to use an improper fraction
When we need to subtract or regroup
22 6/8
22 3/4
What is 6 1/3 - 3 4/7
2 14/21 or 2 2/3
45/90
1/2
6 4/5 + 21 3/4
28 11/20
12 7/8
12 7/8