Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/28 of 28/90?"
2728 × 2890 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28×28/90 27/28×56/90 27/56×28/90 81/28×28/90 27/28×84/90 27/84×28/90
© everydaycalculation.com