Solutions by everydaycalculation.com
1st number: 1 7/21, 2nd number: 10/81
This multiplication involving fractions can also be rephrased as "What is 28/21 of 10/81?"
2821 × 1081 is 40243.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21×10/81 28/21×20/81 28/42×10/81 84/21×10/81 28/21×30/81 28/63×10/81 28/21×50/81 28/21×70/81
© everydaycalculation.com