Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 9/21?"
39 × 921 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9×9/21 3/9×18/21 3/18×9/21 3/9×9/42 3/9×27/21 3/27×9/21 3/9×9/63 15/9×9/21 3/9×45/21 3/45×9/21 21/9×9/21 3/9×63/21 3/63×9/21
© everydaycalculation.com