\"\"

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The expression is \"\".

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Mixed fractions can be written as improper fractions.

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\"\"                    (\"\")

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\"\"                    (\"\")\"\"

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To subtract fractions the denominators must be equal.

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As denominators are same, write sum of numerators over denominator.

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\"\"

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\"\"                                 (Subtract numerator: \"\")\"\"

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The sum is  \"\".