vocab puzzle

12345678
Across
  1. 2. a fraction is in simplest form when the numerator and denominator have only 1 as a common factor
  2. 5. numbers that are easy to compute with mentally
  3. 7. fractions that name the same amount or part
  4. 8. a number that names a part of a whole or a part of a group
Down
  1. 1. a reciprocal of a number that is multiplied by that number resulting in a product of 1
  2. 3. a common multiple of 2 or more denominators
  3. 4. 2 numbers are reciprocals of each other if their product equals 1
  4. 6. a number that is made up of a whole number and a fraction