Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/80 of 45/63?"
2780 × 4563 is 27112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80×45/63 27/80×90/63 81/80×45/63
© everydaycalculation.com