multiples of 4
4 x 4
16
What is the number on top called?
the numerator
1/2 + 4/2 =
5/2 or 2 1/2
7 x 8 =
56
1/2 x 4/2 =
4 x 12
48
What is the number on the bottom called?
2/3 + 2/5 =
16/15
7 x 9 =
63
5/2 x 3/10 =
3/4
4 x 6
24
Can a whole number be written as a fraction?
Yes
4/6 + 7/2 =
25/6 or 4/1/6
7 x 12 + 2 =
86
1/5 x 7/2 =
7/10
4 x 11
44
How can a whole number be written as a fraction?
with one as the denominator
2 + 1/3 =
7/3 or 2 1/3
7 x 22 + 5 =
159
25/12 x 6/5 =
5/2 or 2 1/2
4 x 9
36
What must two fractions have in order to add them?
the same denominator
1/10 + 3/5 =
7/10
7 x10 - 25 =
45
2 x 5/8 =
5/4 or 1 1/4