Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/21 of 9/45?"
121 × 945 is 1105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/21×9/45 1/21×18/45 1/42×9/45 1/21×9/90 3/21×9/45 1/21×27/45 1/63×9/45 5/21×9/45 7/21×9/45 1/21×63/45
© everydaycalculation.com