Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/45 of 9/18?"
2145 × 918 is 730.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/45×9/18 21/90×9/18 21/45×9/36 63/45×9/18 21/45×27/18 21/45×9/54 21/45×45/18 21/45×9/90 21/45×63/18
© everydaycalculation.com