Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 4 0/10
This multiplication involving fractions can also be rephrased as "What is 42/10 of 4 0/10?"
4210 × 4010 is 845.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10×40/10 42/10×80/10 42/20×40/10 42/10×40/20 42/30×40/10 42/10×40/30 42/50×40/10 42/10×40/50 42/70×40/10 42/10×40/70
© everydaycalculation.com