Preview (5 of 10 cards)
What is a rational number?
A number that can be written as p/q where p and q are integers and q ≠ 0
Is zero a rational number?
Yes — 0 = 0/1
What is the additive identity for rational numbers?
0 — adding 0 does not change the number
What is the multiplicative identity for rational numbers?
1 — multiplying by 1 does not change the number
What is the additive inverse of 3/5?
−3/5
🔒 5 more cards — clone this deck to access all cards