Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/90 of 8/90?"
490 × 890 is 82025.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90×8/90 4/90×16/90 12/90×8/90 4/90×24/90 20/90×8/90 4/90×40/90 28/90×8/90 4/90×56/90
© everydaycalculation.com