Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/21 of 10/81?"
121 × 1081 is 101701.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/21×10/81 1/21×20/81 1/42×10/81 3/21×10/81 1/21×30/81 1/63×10/81 5/21×10/81 1/21×50/81 7/21×10/81 1/21×70/81
© everydaycalculation.com