Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/90 of 45/90?"
990 × 4590 is 120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×45/90 27/90×45/90 45/90×45/90 63/90×45/90
© everydaycalculation.com