Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/84 of 4/81?"
2184 × 481 is 181.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/84×4/81 21/84×8/81 63/84×4/81 21/84×12/81 21/84×20/81 21/84×28/81
© everydaycalculation.com