convert 6 7/10 into an improper fraction

To convert the mixed number 6 7/10 into an improper fraction, first multiply the whole number (6) by the denominator of the fractional part (10) and then add the numerator (7).

6 x 10 = 60
60 + 7 = 67

The improper fraction representation of 6 7/10 is 67/10.