We have hundreds of course questions with personalized recommendations + Account 100% premium
To solve the problem of adding and , we follow these steps:
Therefore, the solution to is .
\( \)\( \frac{4}{5}+\frac{1}{5}= \)
Because fractions represent division, not separate numbers! means "2 divided by 3", so you need equal-sized pieces (same denominator) before adding.
Since 9 is a multiple of 3 (3 × 3 = 9), it works perfectly! The LCD is the smallest number that both denominators divide into evenly.
Not always! For , you'd need 12 as the LCD, not 6. Find the least common multiple of both denominators.
Look for common factors in the numerator and denominator. Since 7 and 9 share no common factors other than 1, is already simplified!
Lucky you! Just add the numerators and keep the same denominator. For example:
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