Formula deep page
Multiplicative Inverse
Reciprocal of p/q = q/p
This formula belongs to the chapter "Rational Numbers" in Class 8 Mathematics. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
Reciprocal of 3/7 = 7/3. Reciprocal of -5/8 = -8/5