Rational numbers
Numbers that can be written as a fraction p/q of two integers with q not zero - the numbers you need so that division always has an answer.
Level 1 · Foundation
You can write, compare and calculate with fractions and know every terminating or repeating decimal is rational.
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- 1
Foundation
You can write, compare and calculate with fractions and know every terminating or repeating decimal is rational.
- 2
Deeper
You know the rationals are dense yet full of holes - and that the reals are exactly what fills them.
Your path here
What's still between you and Rational numbers, level 1, in the order you can learn it.