Solutions by everydaycalculation.com
1st number: 2 1/40, 2nd number: 4/10
This multiplication involving fractions can also be rephrased as "What is 81/40 of 4/10?"
8140 × 410 is 81100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/40×8/10 81/80×4/10 81/40×4/20 81/40×12/10 81/40×4/30 81/40×20/10 81/40×4/50 81/40×28/10 81/40×4/70
© everydaycalculation.com