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To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Convert to an improper fraction.
Step 2: Find a common denominator for and .
The least common denominator of 5 and 3 is 15.
Step 3: Express each fraction with the common denominator:
(multiply the numerator and denominator by 3)
(multiply the numerator and denominator by 5)
Step 4: Add the fractions:
Step 5: Simplify back to a mixed number if needed:
Performing the division, 47 divided by 15 is 3 with a remainder of 2.
Therefore, .
Therefore, the solution to the problem is .
a is negative number.
b is negative number.
What is the sum of a+b?
Because mixed numbers represent a single value! means 3 + 1/3, so you must treat it as one complete fraction when adding.
Find the LCD (Least Common Multiple) of your denominators. For 5 and 3, list multiples: 5, 10, 15, 20... and 3, 6, 9, 12, 15. The first match is your LCD!
Convert it back to a mixed number! Divide the numerator by denominator: (3 remainder 2).
Because is much larger than ! Think of it as: you have 3⅓ cookies and give away ⅕ cookie - you still have plenty left.
You could, but fractions give exact answers. Converting to 0.333... creates rounding errors. Stick with fractions for precision!
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