Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/90 of 25/60?"
1590 × 2560 is 572.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/90×25/60 15/90×50/60 45/90×25/60 15/90×75/60 75/90×25/60
© everydaycalculation.com