7/15+9/17
Let's calculate: 715 + 917
7×17 + 9×1515×17
ℹ7×17 = 119‖9×15 = 135‖15×17 = 255
119 + 135255
ℹ119 + 135 = 254
▶Result:   254255
The approximate value of: 254255 equals:
▷ ≈ 0.9961