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분수: 분모 2자리 덧셈4분수9

1
9 14
+
2 14
=
11 14
2
2 21
+
6 21
=
8 21
3
6 82
+
3 82
=
9 82
4
3 61
+
9 61
=
12 61
5
9 51
+
3 51
=
12 51
9
+
3
=
4 17
6
3 10
+
4 10
=
7 10
7
4 42
+
5 42
=
9 42
4
+
5
=
3 14
8
5 33
+
6 33
=
11 33
5
+
6
=
1 3
9
6 82
+
2 82
=
8 82
6
+
2
=
4 41
10
2 71
+
5 71
=
7 71
11
5 41
+
3 41
=
8 41
12
3 64
+
9 64
=
12 64
3
+
9
=
3 16
13
9 85
+
7 85
=
16 85
14
5 47
+
3 47
=
8 47
15
3 71
+
2 71
=
5 71