adding fractions with like/unlike denominators
9/7 + 3 /7
12/7
11 2/5 + 10 1/5
21 3/5
(-5/4)(1/3)
-5/12
(-1/5)/(7/4)
-4/35
1/8 + 5/8
3/4
7 4/5 + 3 1/2
11 3/10
(4/9)(7/4)
7/9
(−1/ 2) ÷ (5/ 4)
-2/5
3/9 + 1/3
6/9
2 1/6 + 3 1/3
5 1/2
(-2/3)(5/4)
-5/6
(−3/2) ÷ (−10/7)
21/20
1/5 + 3/7
22/35
7 1/3 + 5 4/5
13 2/15
(-5/18)(-9/10)
1/4
(1 /2) ÷ (8/ 7)
7 /16
1/12 + 3/4
1/3
7 3/4 + 8 8/12
16 5/12
(36/49)(-7/4)
- 9/7 or - 1 2/7
(−9/ 5) ÷ 2
− 9 /10