We have hundreds of course questions with personalized recommendations + Account 100% premium
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Identify the least common denominator (LCD).
The denominators are 6 and 12. The smallest number that both 6 and 12 divide evenly into is 12. Therefore, the LCD is 12.
Step 2: Convert the fractions to have the LCD as their denominator.
needs to be converted to a fraction with a denominator of 12. We multiply both the numerator and denominator by 2:
.
The second fraction, , already has the denominator of 12, so it remains .
Step 3: Add the two fractions:
.
Step 4: Simplify the fraction.
The fraction can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 3:
.
Therefore, after fully simplifying, the sum of the fractions is .
\( \)\( \frac{4}{5}+\frac{1}{5}= \)
Because fractions represent parts of different wholes! Adding directly is like adding 2 slices of a 6-piece pizza to 5 slices of a 12-piece pizza - the pieces are different sizes!
List the multiples of each denominator and find the smallest common one. For 6 and 12: multiples of 6 are 6, 12, 18... and multiples of 12 are 12, 24... So LCD is 12!
Yes, always simplify! and are equal, but is the simplest form because 3 and 4 have no common factors besides 1.
Great! That makes your job easier. Like in this problem, already has denominator 12, so you only need to convert to .
Your LCD should be the smallest number that both original denominators divide into evenly. Test: 12 ÷ 6 = 2 ✓ and 12 ÷ 12 = 1 ✓, so 12 works perfectly!
Get unlimited access to all 18 Operations with Fractions questions, detailed video solutions, and personalized progress tracking.
Unlimited Video Solutions
Step-by-step explanations for every problem
Progress Analytics
Track your mastery across all topics
Ad-Free Learning
Focus on math without distractions
No credit card required • Cancel anytime