Run id: 72808

------Input------
4
------Answer-----
1/4 = 1/5 + 1/20 1/4 = 1/6 + 1/12 1/4 = 1/8 + 1/8
------Your output-----
1 / 4 = 1 / 5 + 1 / 20 1 / 4 = 1 / 6 + 1 / 12 1 / 4 = 1 / 8 + 1 / 8