Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 81/90 of 1/98?"
8190 × 198 is 9980.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/90×2/98 81/90×3/98 81/90×5/98 81/90×7/98
© everydaycalculation.com