Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/80 of 50/90?"
3080 × 5090 is 524.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80×50/90 90/80×50/90
© everydaycalculation.com