Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/21 of 9/10?"
521 × 910 is 314.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×9/10 5/21×18/10 5/42×9/10 5/21×9/20 15/21×9/10 5/21×27/10 5/63×9/10 5/21×9/30 25/21×9/10 5/21×45/10 5/21×9/50 35/21×9/10 5/21×63/10 5/21×9/70
© everydaycalculation.com