Answer:
1. 53/5 or 10 3/5
2. x/3
3. 54
4. 18/5 or 3 3/5
Step-by-step explanation:
1. Simplify the expression or Convert the mixed numbers to improper
fractions, then find the LCD and combine
2. Simplify the expression
3. Factor the numerator and denominator and cancel the common factors.
4. Reduce the expression, if possible, by cancelling the common factors.