Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 30/54?"
721 × 3054 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×30/54 7/21×60/54 7/42×30/54 7/21×90/54 7/63×30/54 35/21×30/54 49/21×30/54
© everydaycalculation.com