Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 80/90 of 4/18?"
8090 × 418 is 1681.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/90×8/18 80/90×4/36 80/90×12/18 80/90×4/54 80/90×20/18 80/90×4/90 80/90×28/18
© everydaycalculation.com