Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 36/90?"
221 × 3690 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×36/90 2/21×72/90 2/42×36/90 6/21×36/90 2/63×36/90 10/21×36/90 14/21×36/90
© everydaycalculation.com