Run id: 115571

------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