Solve the following exercise:
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Solve the following exercise:
To solve the subtraction of three fractions, follow these steps:
Therefore, the solution to the problem is .
\( \frac{1}{3}+\frac{1}{4}= \)
You can only subtract fractions when they have the same denominator. Think of it like this: you can't subtract 5 apples from 6 oranges directly - you need to convert them to the same unit first!
List the multiples: 6: 6, 12, 18... 3: 3, 6, 9, 12... 12: 12, 24... The smallest number that appears in all lists is 12.
Your answer isn't wrong, just not in simplest form. equals , but the simplified version is cleaner and preferred.
Yes! Every fraction in the problem must have the same denominator before you can add or subtract. In this case, was already using the LCD of 12.
The LCD should be divisible by all original denominators. Check: 12 ÷ 6 = 2 ✓, 12 ÷ 3 = 4 ✓, 12 ÷ 12 = 1 ✓. All whole numbers means 12 is correct!
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