Class 8 Math: Rational Numbers Solved Examples & Step Solutions

NexPro Tools Mathematics TeamJune 5, 20266 min read

The best way to gain confidence in mathematics is by studying solved examples. By analyzing how formulas are applied step-by-step, you learn how to tackle complex questions in your homework and exams. Let's walk through standard worked examples for Class 8 Rational Numbers.

Step-by-Step Solved Problems

Example 1: Finding Additive Inverse

Question: Find the additive inverse of -7/19.

Worked Solution Steps:

  1. Recall identity: x + (-x) = 0.
  2. The additive inverse of -x is x.
  3. Thus, the inverse of -7/19 is 7/19.
Final Answer: 7/19

Self-Practice Method

When studying these examples, cover the solution with a sheet of paper and attempt to solve the question on your own. If you get stuck, reveal the steps one by one to identify where your logic deviated. This active recall method builds long-term problem-solving skills.

šŸ“š Class 8 Math Resource Hub for Rational Numbers: • 🧮 Interactive Solver: Solve Rational Numbers Problems - Verify steps in real-time. • šŸ“ Timed Practice Quiz: Take Rational Numbers Online Quiz - Test your speed and concepts. • šŸ“„ Printable Worksheet: Download Rational Numbers PDF Worksheet - Interactive problems with answers. • šŸ“ Formula Sheet: View Rational Numbers Key Equations - Complete revision references. • šŸ”„ Next Topic Guide: Linear Equations in One Variable Study Notes • šŸŽ“ Syllabus Overview: Class 8 Mathematics Portal - Access all chapter guides.