Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 9/18?"
1821 × 918 is 37.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21×9/18 18/42×9/18 18/21×9/36 54/21×9/18 18/21×27/18 18/63×9/18 18/21×9/54 90/21×9/18 18/21×45/18 18/21×9/90 18/21×63/18
© everydaycalculation.com