Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/90 of 27/28?"
6390 × 2728 is 2740.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90×54/28 63/90×27/56 63/90×81/28 63/90×27/84
© everydaycalculation.com