Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 80/90 of 45/60?"
8090 × 4560 is 23.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/90×90/60
© everydaycalculation.com