Solutions by everydaycalculation.com
1st number: 1 3/15, 2nd number: 20/90
This multiplication involving fractions can also be rephrased as "What is 18/15 of 20/90?"
1815 × 2090 is 415.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15×20/90 18/15×40/90 18/30×20/90 54/15×20/90 18/15×60/90 18/45×20/90 90/15×20/90 18/75×20/90
© everydaycalculation.com