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  4. Operations on Fractions
  5. Addition of Fractions
  6. Addition of Unlike Fractions

Grade 7 Sri Lanka School Math Addition of Unlike Fractions

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Grade 7
1. Rational Numbers
2. Integers
3. Fractions
3.1. Identifying Like and Unlike Fractions
3.2. Unit Fraction
3.3. Proper, Improper and Mixed Fractions
3.4. Equivalent Fractions
3.5. Simplest Form of a Fraction
3.6. Comparing Fractions
3.7. Operations on Fractions
3.7.1. Addition of Fractions
3.7.1.1. Addition of Like Fractions
3.7.1.2. Addition of Unlike Fractions
3.7.1.3. Addition of Mixed Fractions
3.7.2. Subtraction of Fractions
3.7.3. Simplify Expressions involving Addition and Subtraction
3.7.4. Multiplication of Fractions
3.7.5. Division of Fractions
3.7.6. Simplification by Using Operations
3.7.7. Word Problems on Fractions
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
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