6th Grade · The Number System
Reciprocal
6.NS.A.1
Definition
The fraction you get by flipping the numerator and denominator; a number times its reciprocal equals 1.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- The reciprocal of 3/4 is 4/3, because 3/4 × 4/3 = 1.
- Flip the fraction to find its reciprocal.
Key rule
A number times its reciprocal always equals 1.
Memory hook
Flip the fraction upside down.