Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/40 of 2/21?"
840 × 221 is 2105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40×2/21 8/40×4/21 8/80×2/21 8/40×2/42 24/40×2/21 8/40×6/21 8/40×2/63 8/40×10/21 56/40×2/21 8/40×14/21
© everydaycalculation.com