Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 30/54?"
2160 × 3054 is 736.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60×30/54 21/60×60/54 63/60×30/54 21/60×90/54
© everydaycalculation.com