Adding Fractions
2/3 + 1/6 =
5/6
9/18 - 2/18 =
7/18
3 x 1/4
3/4
40 x 20 =
800
4,500 / 90 =
50
What is the least common denominator for 3/6 and 1/9?
18
8/12 - 1/4 =
5/12
5 x 2/5 =
10/5 or 2
3 x 600 =
1,800
18,000 / 30 =
600
4/5 + 2/10 =
10/10 or 1 whole
11/15 - 3/5 =
2/15
2/3 x 4/5 =
8/15
23 x 42 =
986
622 / 2 =
311
1 2/3 + 2 4/6 =
4 2/6
1 5/6
4/5 x 6/4 =
24/20 = 1 4/20
123 x 2
246
435 / 11
39 r 6
3 2/10 + 4 2/5 =
7 6/10
10 2/5 - 7 3/15 =
3 3/15
7/9 x 2/5 =
14/45
237 x 32=
7,584
568 / 12
47 r 4