Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/60 of 30/63?"
3060 × 3063 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60×60/63 90/60×30/63 30/60×90/63
© everydaycalculation.com