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We need to find a common denominator for the fractions and in order to add them together.
Step 1: Identify the least common denominator (LCD).
Step 2: Convert each fraction to an equivalent fraction with the LCD of 6.
Step 3: Add the fractions.
Step 4: Simplify the result.
Thus, the result of the addition of and is .
Therefore, the solution to the problem is .
Complete the following exercise:
\( \frac{1}{2}:\frac{3}{5}=\text{?} \)
Find the smallest number that both denominators divide into evenly. For 3 and 6, list multiples: 3 (3, 6, 9...) and 6 (6, 12, 18...). The LCD is 6 since it's the first number that appears in both lists!
Because fractions represent parts of a whole. Adding as would be like adding 1 slice of a 3-piece pizza to 1 slice of a 6-piece pizza and saying you have 2 slices of a 9-piece pizza - that doesn't make sense!
Great! That makes it easier. Like in this problem, already has denominator 6 (our LCD), so it stays the same. Only convert the other fraction.
Yes, always simplify! Your teacher expects the simplest form. isn't wrong, but is the preferred final answer because it's in lowest terms.
A fraction is simplified when the numerator and denominator have no common factors except 1. Find the GCD (Greatest Common Divisor) and divide both top and bottom by it. For , GCD is 3, so .
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