Rational numbers math crossword puzzle

12345678
Across
  1. 1. 18/(-3.6)
  2. 2. 27-1
  3. 3. -4x7
  4. 4. -23x17
  5. 5. 372x17
  6. 7. 884/26
Down
  1. 1. -50+4
  2. 2. 1,324.4/47.3
  3. 3. -13+2
  4. 4. -32/2
  5. 6. 263-10
  6. 8. -17+62