Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/45 of 49/90?"
1645 × 4990 is 3922025.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/45×49/90 16/45×98/90 16/90×49/90 48/45×49/90 80/45×49/90
© everydaycalculation.com