Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 30/90?"
221 × 3090 is 263.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×30/90 2/21×60/90 2/42×30/90 6/21×30/90 2/63×30/90 10/21×30/90 14/21×30/90
© everydaycalculation.com