What is the improper fraction of 5 1213?

To convert the mixed number (5 \frac{12}{13}) into an improper fraction, first multiply the whole number (5) by the denominator (13), which gives (5 \times 13 = 65). Then add the numerator (12) to this result: (65 + 12 = 77). Thus, the improper fraction is (\frac{77}{13}).