Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/80 of 21/45?"
6380 × 2145 is 147400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/80×42/45 63/80×21/90 63/80×63/45
© everydaycalculation.com