Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/75 of 21/45?"
2575 × 2145 is 745.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75×21/45 25/75×42/45 25/75×21/90 25/75×63/45
© everydaycalculation.com