Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/42 of 9/90?"
1042 × 990 is 142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42×9/90 10/42×18/90 10/84×9/90 30/42×9/90 10/42×27/90 50/42×9/90 10/42×45/90 70/42×9/90 10/42×63/90
© everydaycalculation.com