Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/40 of 75/90?"
2040 × 7590 is 512.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/80×75/90 60/40×75/90
© everydaycalculation.com