Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 8/28?"
921 × 828 is 649.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×8/28 9/21×16/28 9/42×8/28 9/21×8/56 27/21×8/28 9/21×24/28 9/63×8/28 9/21×8/84 45/21×8/28 9/21×40/28 63/21×8/28 9/21×56/28
© everydaycalculation.com