Solve the following exercise:
We have hundreds of course questions with personalized recommendations + Account 100% premium
Solve the following exercise:
To solve the problem of adding the fractions and , follow these steps:
Therefore, the sum of is .
Once we compare this with the given answer choices, we find that our final result, , matches choice 1.
Hence, the correct answer to the problem is .
\( \)\( \frac{4}{5}+\frac{1}{5}= \)
Because fractions represent parts of a whole! Adding means combining different-sized pieces. You need the same-sized pieces (same denominator) before you can count how many you have total.
Use the Least Common Multiple (LCM) of the denominators. For 4 and 8, since 8 is divisible by 4, the LCM is 8. This gives you the smallest possible common denominator!
Convert the fraction with the smaller denominator to match the larger one. Here, convert to eighths since 8 is larger than 4.
No! You multiply by whatever number makes the denominators equal. From 4 to 8, multiply by 2. From 3 to 12, you'd multiply by 4. Always check: what × old denominator = new denominator?
Look for common factors in the numerator and denominator. Since 3 and 8 share no common factors except 1, is already in simplest form!
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