or
Subtract. Write your answer as a fraction or as a whole or mixed number.

10 
11
12
  − 
9 
2
3
 = 
ref_doc_title.

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Excellent!

Now entering the Challenge Zone—are you ready?

Teacher tools
Work it out
Not feeling ready yet? These can help:
Skill IconT.12Add and subtract mixed numbers with like denominators
Skill IconL.5Subtract fractions with unlike denominators