13/15+11/17
Let's calculate: 1315 + 1117
13×17 + 11×1515×17
ℹ13×17 = 221‖11×15 = 165‖15×17 = 255
221 + 165255
ℹ221 + 165 = 386
▶Result:   386255
The approximate value of: 386255 equals:
▷ ≈ 1.5137