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  4. Operations on Fractions
  5. Simplification by Using Operations
Grade 7
1. Integers
2. Fractions
2.1. Revisiting Basics
2.2. Equivalent Fractions
2.3. Comparing Fractions
2.4. Operations on Fractions
2.4.1. Addition of Fractions
2.4.2. Subtraction of Fractions
2.4.3. Simplify Expressions involving Addition and Subtraction
2.4.4. Multiplication of Fractions
2.4.5. Division of Fractions
2.4.6. Simplification by Using Operations
2.4.7. Word Problems on Fractions
3. Rational Numbers
4. Decimals
5. Ratio and Proportion
6. Unitary Method
7. Percentage
8. Profit and Loss
9. Simple Interest
10. Exponents
11. Algebraic Expressions
12. Linear Equations in One Variable
13. Mensuration
14. Geometry
15. Reflection and Rotational Symmetry
16. Three-Dimensional Shapes
17. Probability
18. Data Handling

Grade 7 Sri Lanka School Math Simplification by Using Operations

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