Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/90 of 2/10?"
1690 × 210 is 8225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90×2/10 16/90×4/10 16/90×2/20 48/90×2/10 16/90×6/10 16/90×2/30 80/90×2/10 16/90×2/50 16/90×14/10 16/90×2/70
© everydaycalculation.com