AlgèbreFacile
Math Learning PlatformOperations with Fractions
Intermediate
📚 fractions
📖 About this lesson
Add, subtract, multiply and divide fractions
Lesson Content
Operations with Fractions
Complete review of all operations!
Addition
Same denominators
25 + 15 = 35
Different denominators
12 + 13 = 36 + 26 = 56
Subtraction
Same denominators
47 - 27 = 27
Different denominators
34 - 13 = 912 - 412 = 512
Multiplication
[object Object],: (ab) × (cd) = (a×c)(b×d)
23 × 34 = 612 = 12
Division
💡 Tip
[object Object],: Flip and multiply!
23 ÷ 45 = 23 × 54 = 1012 = 56
Combined operations
Follow order of operations!
[object Object],: 12 + 13 × 2
Multiply: 13 × 2 = 23Add: 12 + 23 = 76
Tips
- •Simplify whenever possible
- •Check your work
- •Practice regularly!
Practical Examples
1
Example 1
📋 Problem
Calculate: 14 + 14
✅ Solution
24 = 12
💡 Explanation
Same denominators: 1 + 1 = 2. Result: 24 = 12
2
Example 2
📋 Problem
Calculate: 12 + 13
✅ Solution
56
💡 Explanation
Common denominator 6: 36 + 26 = 56
3
Example 3
📋 Problem
Calculate: 25 + 310
✅ Solution
710
💡 Explanation
Common denominator 10: 410 + 310 = 710
Ready to Practice? 💪
5 exercise(s) available for this lesson
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