Final answer:
The simplified form of the expression '(-2/3) x 2 - (3/4) x (2 1/3)' is -37/12 or -3 1/12 after converting mixed numbers to improper fractions, multiplying, and finding a common denominator.
Step-by-step explanation:
The equation given by the student involves both multiplication and addition of fractions and mixed numbers.
Steps to simplify '(-2/3) x 2 - (3/4) x (2 1/3)':
- Convert mixed numbers to improper fractions: 2 1/3 = 7/3.
- Multiply the fractions by their corresponding numbers:
(-2/3) x 2 = -4/3 and
(3/4) x (7/3) = 21/12 = 7/4 (after simplification). - Subtract the second result from the first:
(-4/3) - (7/4). - Find common denominator (12) and subtract:
(-16/12) - (21/12) = -37/12.
So, the simplified form of the given expression is -37/12 or -3 1/12.