new_contents: import sys
  
  n = int(sys.stdin.readline())
  
  for _ in range(n):
      a, _, b, o, c, _, d = sys.stdin.readline().split()
      a, b, c, d = map(int, [a, b, c, d])
  
      if o == "+":
          num = (b * d) * a // b + (b * d) * c // d
          den = b * d
      elif o == "-":
          num = (b * d) * a // b - (b * d) * c // d
          den = b * d
      elif o == "*":
          num = a * c
          den = b * d
      else:
          num = a * d
          den = b * c
  
      r = abs(den)
      if abs(num) < abs(den):
          r = abs(num)
  
      num_r = num
      den_r = den
  
      j = 2
      while j <= r // 2 + 1:
          if num_r % j == 0 and den_r % j == 0:
              num_r = num_r // j
              den_r = den_r // j
          else:
              j += 1
  
      print(f"{num}/{den} = {num_r}/{den_r}")
  
subject: Solve TDA Rational in python