Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/40 of 80/90?"
940 × 8090 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40×80/90 9/80×80/90 27/40×80/90 45/40×80/90 63/40×80/90
© everydaycalculation.com