Cada pregunta de este test está cronometrada.
Solve: 3/7 x 2/5 =
5/12
3/5
6/35
Solve: 5 x 7/12 =
5 x 7/12
5
35/12
Solve: 2/3 x 9/4 =
11/7
3/2
3/4
Solve: 4/11 x 2/3 =
6/14
8/33
12/22
Solve: 5 x 3/5 =
15
15/5
3
Solve: 2/7 + 4/7 =
8/7
8/14
6/7
Solve: 3/11 + 5/11 =
15/11
8/11
15/22
Solve: 2/3 + 7/3 =
9/6
14/6
Solve: 1/12 + 9/12 =
10/12
5/6
3/6
Solve: 11/8 - 5/8 =
8/8
5/8
Solve: 5/4 - 3/4 =
2/4
2/8
1/2
Solve: 5/4 + 3/4 =
1
2
Solve: 2/3 x 4/5 =
6/15
8/15
12/15
Solve: 2/5 + 4/5 =
6/10
6/5
Solve: 7/5 - 2/5 =
5/5
