How do you write as a sum of unit fractions? Use the fraction strips to help.
2
12
1
12
+
1
12
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
+
1
2
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
+
1
12
1
6
+
1
6
ref_doc_title.
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