Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/18 of 15/90?"
1518 × 1590 is 536.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/18×15/90 15/18×30/90 15/36×15/90 45/18×15/90 15/18×45/90 15/54×15/90 75/18×15/90 15/18×75/90 15/90×15/90
© everydaycalculation.com