Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/49 of 2/10?"
2149 × 210 is 335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/49×2/10 21/49×4/10 21/98×2/10 21/49×2/20 63/49×2/10 21/49×6/10 21/49×2/30 21/49×2/50 21/49×14/10 21/49×2/70
© everydaycalculation.com