12/17+17/20
Let's evaluate: 1217 + 1720
12×20 + 17×1717×20
ℹ12×20 = 240‖17×17 = 289‖17×20 = 340
240 + 289340
ℹ240 + 289 = 529
▶Result:   529340
The approximate value of: 529340 is:
▷ ≈ 1.5559