Fractions and decimals
Pages
Converting a fraction to a decimal
Converting a fraction to a decimal by short division.
Recurring decimal notation
Dot notation for the repeating block, and writing it back out in digits.
Which fractions terminate
Predicting from the denominator’s prime factors whether a fraction terminates.
Why every fraction terminates or recurs
The remainder cycle in long division, and what it says about rational numbers.
Terminating decimals to fractions
Converting a terminating decimal to a fraction by place value.
Recurring decimals to fractions
The algebraic subtraction method, including digits before the recurring block.