Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/15 of 45/90?"
1215 × 4590 is 25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15×45/90 12/30×45/90 36/15×45/90 12/45×45/90 60/15×45/90 12/75×45/90 84/15×45/90
© everydaycalculation.com