Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/25 of 21/70?"
1025 × 2170 is 325.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25×21/70 10/25×42/70 10/50×21/70 30/25×21/70 10/25×63/70 10/75×21/70 50/25×21/70 70/25×21/70
© everydaycalculation.com