Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/72 of 18/63?"
2072 × 1863 is 563.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/72×18/63 20/72×36/63 60/72×18/63 20/72×54/63 20/72×90/63
© everydaycalculation.com