Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/90 of 8/9?"
490 × 89 is 16405.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90×8/9 4/90×16/9 4/90×8/18 12/90×8/9 4/90×24/9 4/90×8/27 20/90×8/9 4/90×40/9 4/90×8/45 28/90×8/9 4/90×56/9 4/90×8/63
© everydaycalculation.com