Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/63 of 9/90?"
1663 × 990 is 8315.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/63×9/90 16/63×18/90 48/63×9/90 16/63×27/90 80/63×9/90 16/63×45/90 16/63×63/90
© everydaycalculation.com