Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/45 of 45/80?"
3045 × 4580 is 38.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45×45/80 30/45×90/80 30/90×45/80 90/45×45/80
© everydaycalculation.com