Home › Calculators › Decimal Multiplier
Opens on Chapter 7’s example: 2.4 pounds of turkey at $3.85 a pound.
Enter your numbers, then press Calculate.
From the book, Chapter 7. 24 × 385 = 9,240; three places back gives 9.240, or $9.24. A fill-up of 11.6 gallons at $3.39 is $39.324 before rounding; 0.75 lb of cheese at $11.96 is $8.97; 0.3 × 0.2 = 0.06; 36 cans at $0.79 is $28.44.
Exact arithmetic: every number you type is read as an exact fraction, and rounding happens only when an answer is shown. Everything stays in your browser: no sign-up, nothing stored or sent.