6/11+6/13
Let's calculate: 611 + 613
6×13 + 6×1111×13
ℹ6×13 = 78‖6×11 = 66‖11×13 = 143
78 + 66143
ℹ78 + 66 = 144
▶Result:   144143
The approximate value of: 144143 equals:
▷ ≈ 1.0070