Convert to mixed number: Convert the improper fraction to a mixed number by dividing the numerator by the denominator; 21 divided by 10 equals 2 with a remainder of 1.
Write fractional part: Write the remainder over the original denominator to form the fractional part of the mixed number. So, the fraction part is 101.
Combine whole and fractional parts: Combine the whole number and the fractional part to form the mixed number. The mixed number is 2101.
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