Solutions by everydaycalculation.com
1st number: 1 19/21, 2nd number: 4 2/10
This multiplication involving fractions can also be rephrased as "What is 40/21 of 4 2/10?"
4021 × 4210 is 81.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×42/10 40/21×84/10 40/42×42/10 40/21×42/20 40/63×42/10 40/21×42/30 40/21×42/50 40/21×42/70
© everydaycalculation.com