loading.....

분수: 분모가 다른 덧셈4분수2

1
4 2
+
2 4
=
10 4
4
+
2
=
5 2
2
2 4
+
9 8
=
13 8
3
1 5
+
2 9
=
19 45
4
1 7
+
2 4
=
18 28
1
+
2
=
9 14
5
4 9
+
1 6
=
11 18
6
1 6
+
8 2
=
25 6
7
2 8
+
1 2
=
6 8
2
+
1
=
3 4
8
2 8
+
1 5
=
18 40
2
+
1
=
9 20
9
1 5
+
6 4
=
34 20
1
+
6
=
17 10
10
6 4
+
2 3
=
26 12
6
+
2
=
13 6
11
8 3
+
9 6
=
25 6
12
9 6
+
1 7
=
69 42
9
+
1
=
23 14
13
1 7
+
4 3
=
31 21
14
4 3
+
3 8
=
41 24
15
3 8
+
8 6
=
41 24