Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/25 of 21/45?"
1025 × 2145 is 1475.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25×21/45 10/25×42/45 10/50×21/45 10/25×21/90 30/25×21/45 10/25×63/45 10/75×21/45 50/25×21/45 70/25×21/45
© everydaycalculation.com