Solutions by everydaycalculation.com
1st number: 3 9/15, 2nd number: 12/90
This multiplication involving fractions can also be rephrased as "What is 54/15 of 12/90?"
5415 × 1290 is 1225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15×24/90 54/30×12/90 54/15×36/90 54/45×12/90 54/15×60/90 54/75×12/90 54/15×84/90
© everydaycalculation.com