Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/75 of 21/90?"
6375 × 2190 is 49250.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75×42/90 63/75×63/90
© everydaycalculation.com