Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/25 of 21/90?"
2025 × 2190 is 1475.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25×21/90 20/25×42/90 20/50×21/90 60/25×21/90 20/25×63/90 20/75×21/90
© everydaycalculation.com