Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 18/28?"
821 × 1828 is 1249.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×18/28 8/21×36/28 8/42×18/28 8/21×18/56 24/21×18/28 8/21×54/28 8/63×18/28 8/21×18/84 40/21×18/28 8/21×90/28 56/21×18/28
© everydaycalculation.com