Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/21 of 9/60?"
1521 × 960 is 328.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/21×9/60 15/21×18/60 15/42×9/60 45/21×9/60 15/21×27/60 15/63×9/60 75/21×9/60 15/21×45/60 15/21×63/60
© everydaycalculation.com