7/9+7/13
Let's calculate: 79 + 713
7×13 + 7×99×13
ℹ7×13 = 91‖7×9 = 63‖9×13 = 117
91 + 63117
ℹ91 + 63 = 154
▶Result:   154117
The approximate value of: 154117 equals:
▷ ≈ 1.3162