Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/45 of 45/50?"
4045 × 4550 is 45.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45×45/50 40/45×90/50 40/90×45/50
© everydaycalculation.com