Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 20/45
This multiplication involving fractions can also be rephrased as "What is 45/12 of 20/45?"
4512 × 2045 is 53.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12×20/45 45/12×40/45 45/24×20/45 45/12×20/90 45/12×60/45 45/36×20/45 45/60×20/45 45/84×20/45
© everydaycalculation.com