7/10 + 1/5 =
9/10
1/2 + 1/5 =
7/10
1/3 - 1/6 =
1/6
1/4 + 1/8 =
3/8
1/2 - 1/8 =
3/8
1/2 - 1/5
3/10
1/2 - 1/3 =
1/6
7/10 - 1/5 =
5/10 or 1/2
Simplify 2/8
1/4
1/2 + 1/8 =
5/8
1/3 + 1/6 =
3/6 or 1/2
9/10 - 1/5 =
7/10
Simplify 2/6
1/3
1/2 - 1/4 =
1/4
1/2 +1/4 =
3/4
Simplify 6/10
3/5
simplify 4/6
2/3
2/3 - 1/6 =
3/6 or 1/2
2/3 + 1/6 =
5/6
3/10 - 1/5 =
1/10
9/10 - 2/5 =
5/10 or 1/2
7/10 - 2/5 =
3/10
Simplify 4/10
2/5
Simplify 2/4
1/2
1/2 + 1/3
5/6
3/4 + 1/8 =
7/8
3/4 - 1/8 =
5/8