Subtraction
Subtraction #2
Addition
Equivalent Fractions
Lowest Terms
100
3/4 - 1/4 =
1/2
100
1/3 - 1/6 =
1/6
100
1/4 + 1/4 =
1/2
100
1/2 = ?/1000
500
100
25/100
1/4
200
2/3 - 2/3 =
0
200
6/7 - 1/3 =
11/21
200
1/4 + 2/4 =
3/4
200
3/9 = ?/81
27
200
11/33
1/3
300
1/2 - 1/4 =
1/4
300
9/10 - 3/4 =
3/20
300
1/2 + 1 1/2 =
2
300
5/20 = 1/?
4
300
100/150
2/3
400
10 3/8 - 9 =
1 3/8
400
4/9 - 1/4 =
7/36
400
5/6 + 1 =
1 5/6
400
20/30 = ?/9
6
400
220/260
11/13
500
15 - 14 2/5 =
3/5
500
33/99 - 0/11 =
1/3
500
2 3/4 + 3 1/4 =
6
500
30/48 = ?/240
150
500
564/576
47/48