------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+1/201/4=1/6+1/121/4=1/8+1/8