Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/90 of 4/90?"
990 × 490 is 1225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×4/90 9/90×8/90 27/90×4/90 9/90×12/90 45/90×4/90 9/90×20/90 63/90×4/90 9/90×28/90
© everydaycalculation.com