Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 30/45?"
221 × 3045 is 463.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×30/45 2/21×60/45 2/42×30/45 2/21×30/90 6/21×30/45 2/21×90/45 2/63×30/45 10/21×30/45 14/21×30/45
© everydaycalculation.com