Solutions by everydaycalculation.com
1st number: 2 5/20, 2nd number: 20/90
This multiplication involving fractions can also be rephrased as "What is 45/20 of 20/90?"
4520 × 2090 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20×20/90 45/20×40/90 45/40×20/90 45/20×60/90 45/60×20/90
© everydaycalculation.com