Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/63 of 9/90?"
1863 × 990 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63×9/90 18/63×18/90 54/63×9/90 18/63×27/90 90/63×9/90 18/63×45/90 18/63×63/90
© everydaycalculation.com