1. 2 7  × 5  3 8  =          15 28       5 3 56       5 3 28       1 15 28       1 15 56   Hint Half-n-half Clue   2. 3 1 2  + 6  2 3  + 5  4 9  =        15 11 18       14 11 18       15 7 11       14 1 2       14 7 11   Half-n-half Clue   3. The fraction in lowest terms equivalent to 30/42 is   15/21   5/7   5/6   6/7   10/14   Half-n-half Clue   4. The mixed number 9¾ may be expressed as an improper fraction as   39/4   31/3   27/4   31/4   33/4   Half-n-half Clue   5. 270 18  ×  9 300  =          2 243         9 5400         9 20         20 9         2430 20   Half-n-half Clue   6. The improper fraction 25/4 may be expressed as a mixed number as   6¼   6¾   6½   7¼   7¾   Half-n-half Clue   7. Which of these fractions is smaller than 5/8?   37/56   4/7   9/14   3/4   19/28   Half-n-half Clue