Final Answer:
To simplify the given expression, we can find a common denominator for the terms in the numerator:
The common denominator is 10.
Explanation:
To write an equivalent number expression to
without using parentheses, we can use the properties of fractions to simplify the expression. The properties of fractions state that we can simplify the fraction by finding a common denominator, combine like terms in the numerator, and combine like terms in the denominator.
To simplify the given expression, we can find a common denominator for the terms in the numerator:
- The common denominator is 10.
Now, we can rewrite the expression as:

Thus, the equivalent expression without parentheses is
