Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/25 of 15/90?"
1525 × 1590 is 110.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25×15/90 15/25×30/90 15/50×15/90 45/25×15/90 15/25×45/90 15/75×15/90 75/25×15/90 15/25×75/90
© everydaycalculation.com