(-79.54) / (-9.7) = 8.2
Steps:
Conversion: 79.54 = 7954/100 = 3977/50
Unary minus: -79.54 = -3977/50
Conversion: 9.7 = 97/10
Unary minus: -9.7 = -97/10
Divide: -3977/50 / (-9710) = -397750 · 10-97 = -3977 · (-10)50 · 97 = 397704850 = 415
To divide one fraction by another, invert (turn upside-down) the second fraction, then multiply.