Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 5/10
This multiplication involving fractions can also be rephrased as "What is 40/5 of 5/10?"
405 × 510 is 41.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5×5/10 40/10×5/10 40/5×5/20 40/5×15/10 40/15×5/10 40/5×5/30 40/5×25/10 40/25×5/10 40/5×5/50 40/5×35/10 40/35×5/10 40/5×5/70
© everydaycalculation.com