loading.....

분수: 분모가 다른 덧셈1분수4

1
1 4
+
3 3
=
15 12
1
+
3
=
5 4
2
3 3
+
2 2
=
12 6
3
+
2
=
2
3
2 2
+
1 3
=
8 6
2
+
1
=
4 3
4
1 3
+
9 4
=
31 12
5
4 4
+
1 5
=
24 20
4
+
1
=
6 5
6
1 5
+
8 6
=
46 30
1
+
8
=
23 15
7
8 6
+
4 3
=
16 6
8
+
4
=
8 3
8
4 3
+
5 2
=
23 6
9
5 2
+
3 3
=
21 6
5
+
3
=
7 2
10
4 3
+
2 9
=
14 9
11
2 9
+
4 3
=
14 9
12
4 3
+
5 2
=
23 6
13
2 7
+
1 4
=
15 28
14
1 4
+
3 5
=
17 20
15
3 5
+
1 4
=
17 20