Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 84/90 of 4/70?"
8490 × 470 is 475.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/90×8/70 84/90×12/70 84/90×20/70 84/90×28/70
© everydaycalculation.com