Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/24 of 2/81?"
2124 × 281 is 7324.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/24×2/81 21/24×4/81 21/48×2/81 63/24×2/81 21/24×6/81 21/72×2/81 21/24×10/81 21/24×14/81
© everydaycalculation.com