Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/45 of 2/10?"
2045 × 210 is 445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45×2/10 20/45×4/10 20/90×2/10 20/45×2/20 60/45×2/10 20/45×6/10 20/45×2/30 20/45×2/50 20/45×14/10 20/45×2/70
© everydaycalculation.com