Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/98 of 9/90?"
998 × 990 is 9980.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98×9/90 9/98×18/90 27/98×9/90 9/98×27/90 45/98×9/90 9/98×45/90 63/98×9/90 9/98×63/90
© everydaycalculation.com