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분수: 분모 2자리 덧셈9분수3

1
9 33
+
4 33
=
13 33
2
4 85
+
5 85
=
9 85
3
5 74
+
1 74
=
6 74
5
+
1
=
3 37
4
1 11
+
2 11
=
3 11
5
2 19
+
6 19
=
8 19
6
6 46
+
9 46
=
15 46
7
9 19
+
3 19
=
12 19
8
3 55
+
5 55
=
8 55
9
5 55
+
1 55
=
6 55
10
1 45
+
2 45
=
3 45
1
+
2
=
1 15
11
2 31
+
7 31
=
9 31
12
7 10
+
2 10
=
9 10
13
6 22
+
3 22
=
9 22
14
3 16
+
1 16
=
4 16
3
+
1
=
1 4
15
1 91
+
4 91
=
5 91