+ & - like fraction
3/5 + 4/5
1 2/5
1/12 + 3/16
13/48
5/6 * 3/8
5/16
(13/18) / (20/27)
39/40
(2/9)x = 12
x = 54
12/19 + 8/19
1 1/19
5/6 + (-2/3)
1/6
32 * 17/24
22 2/3
(15/16) / (-25/36)
-1 7/20
(5/7)x = (-9/14)
-9/10
13/15 + (-8/15)
1/3
(-4/15) - 7/25
-41/75
4 14/15 * 1 7/38
5 16/19
(7 7/9) / (1 11/45)
6 1/4
(4/9)x + 7 = 31
x = 54
(-21/26) + 15/26
-3/13
5 1/4 + 1 2/5
6 13/20
3/10 * -5/12
-1/8
(8 4/15) / (-2/5)
-20 2/3
(2/13) = (8/13)x + 4/13
-1/4
4 1/4 - 5 3/4
-1 1/2
-3 3/4 + 10 7/8
7 1/8
-7 1/11 * 5 1/24
-35 3/4
34 / (-4/5)
-42 1/2
(5/14) + (2/7)x = 1 5/42
2 2/3