Show:
Add with like Denominators
Subtract with like Denominators
Add with unlike Denominators
Subtract with unlike Denominators
ALL
100
1/3+1/3
2/3
100
What is 3/3-1/3
2/3
100
What is 3/8 + 6/24
15/24
100
What is 6/8-15/16
7/16
100
What is 3/6-1/6
2/6 or 1/3
200
5/25+5/25
10/25 or 2/5
200
What is 34/47-18/47
16/47
200
What is 5/15+5/30
15/30 or 1/2
200
What is 20/40-10/80
30/80 or 3/8
200
What is 8/48+34/48
42/48 or 7/8
300
8/48+34/48
42/48 or 7/8
300
What is 10/20-5/20
5/20 or 1/4
300
What is 10/40+5/20
20/40 or 1/2
300
6/7-21/28
3/28
300
What is 36/46+12/92
84/92 or 42/46
400
What is 8/24+8/24
16/24 or 8/12 or 2/3
400
What is 10/15-5/15
5/15 or1/3
400
What is 3/26+32/52
38/52 or 19/26
400
What is 5/15-3/10
5/30
400
What is 32/82 - 183/246
117/246
500
What is 323/678+279/678
602/678 or 301/339
500
What is 368/417-232/417
136/417
500
What is 36/46+12/92
84/92 or 42/46
500
What is 40/80-20/160
60/160 or 6/16 or 3/8
500
What is 323/678+279/678
602/678