Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/21 of 9/30?"
1521 × 930 is 314.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/21×9/30 15/21×18/30 15/42×9/30 15/21×9/60 45/21×9/30 15/21×27/30 15/63×9/30 15/21×9/90 75/21×9/30 15/21×45/30 15/21×63/30
© everydaycalculation.com