Char's crossword

12345678910
Across
  1. 2. division of one.
  2. 4. result of division problem.
  3. 6. result of adding .
  4. 8. result of subtracting.
  5. 9. result of multiplication problem.
  6. 10. when the numerator is more than denominator .
Down
  1. 1. to make a mathematical problem easier mostly during fractions.
  2. 3. bottom of fraction .
  3. 5. top of fraction .
  4. 7. when you multiply a number by this you always get one .