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Write 1/c + 1/d - c-d/cd as a single fraction in its simplest form

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imagine the cd/cd as 1 which is a whole number. then, add the denominators (d+c-cd)/cd

Write 1/c + 1/d - c-d/cd as a single fraction in its simplest form-example-1
User Grygoriy Gonchar
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