Formula deep page
Fraction division (reciprocal)
a/b ÷ c/d = a/b × d/c
This formula belongs to the chapter "Fractions and Decimals" in Class 7 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
2/3 ÷ 4/5 = 2/3 × 5/4 = 10/12 = 5/6