Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/40 of 4/10?"
840 × 410 is 225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40×4/10 8/40×8/10 8/80×4/10 8/40×4/20 24/40×4/10 8/40×12/10 8/40×4/30 8/40×20/10 8/40×4/50 56/40×4/10 8/40×28/10 8/40×4/70
© everydaycalculation.com