Solutions by everydaycalculation.com
1st number: 1 1/20, 2nd number: 20/45
This multiplication involving fractions can also be rephrased as "What is 21/20 of 20/45?"
2120 × 2045 is 715.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/20×20/45 21/20×40/45 21/40×20/45 21/20×20/90 63/20×20/45 21/20×60/45 21/60×20/45
© everydaycalculation.com