Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/90 of 2/21?"
2090 × 221 is 4189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90×2/21 20/90×4/21 20/90×2/42 60/90×2/21 20/90×6/21 20/90×2/63 20/90×10/21 20/90×14/21
© everydaycalculation.com