Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/90 of 9/42?"
990 × 942 is 3140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×9/42 9/90×18/42 9/90×9/84 27/90×9/42 9/90×27/42 45/90×9/42 9/90×45/42 63/90×9/42 9/90×63/42
© everydaycalculation.com