Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/63 of 30/63?"
1863 × 3063 is 20147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63×30/63 18/63×60/63 54/63×30/63 18/63×90/63 90/63×30/63
© everydaycalculation.com