Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/90 of 4/80?"
6390 × 480 is 7200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90×8/80 63/90×12/80 63/90×20/80 63/90×28/80
© everydaycalculation.com