1.81.4 Fraction: arithmetic

* aNumber

Multiply two numbers and answer the result.

+ aNumber

Sum two numbers and answer the result.

- aNumber

Subtract aNumber from the receiver and answer the result.

/ aNumber

Divide the receiver by aNumber and answer the result.

// aNumber

Return the integer quotient of dividing the receiver by aNumber with truncation towards negative infinity.

\\ aNumber

Return the remainder from dividing the receiver by aNumber, (using //).

estimatedLog

Answer an estimate of (self abs floorLog: 10)