definitions
the bottom number in a fraction
denominator
1/2
2/4, 3/6, 4/8, 5/10
7x4
28
8x4
32
9x4
36
the top number in fraction
the numerator
1/3
2/6, 3/9, 4/14, 5/15
7x6
42
8x6
48
9x6
54
reduce the fraction
simplify
1/4
2/8, 3/12, 4/16, 5/20
7x7
49
8x7
56
9x7
63
whole number and a fraction
mixed number
1/5
2/10, 3/15, 4/20, 5/25
7x8
56
8x8
64
9x8
72
when the numerator is larger than the denominator
improper fraction
3/4
6/8, 9/12, 12/16, 15/20
7x9
63
8x9
72
9x9
81