Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 9/12?"
2125 × 912 is 63100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×9/12 21/25×18/12 21/50×9/12 21/25×9/24 63/25×9/12 21/25×27/12 21/75×9/12 21/25×9/36 21/25×45/12 21/25×9/60 21/25×63/12 21/25×9/84
© everydaycalculation.com