loading.....

분수: 분모가 다른 덧셈5분수1

1
1 3
+
3 7
=
16 21
2
3 7
+
1 2
=
13 14
3
1 2
+
2 5
=
9 10
4
2 5
+
3 4
=
23 20
5
3 4
+
8 8
=
14 8
3
+
8
=
7 4
6
8 8
+
3 6
=
36 24
8
+
3
=
3 2
7
3 6
+
2 3
=
7 6
8
2 3
+
3 9
=
9 9
2
+
3
=
1
9
4 3
+
9 5
=
47 15
10
9 5
+
1 4
=
41 20
11
1 4
+
6 2
=
13 4
12
2 8
+
1 3
=
14 24
2
+
1
=
7 12
13
3 3
+
5 4
=
27 12
3
+
5
=
9 4
14
5 4
+
3 2
=
11 4
15
2 7
+
1 3
=
13 21