Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/90 of 20/42?"
890 × 2042 is 8189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90×20/42 8/90×40/42 8/90×20/84 24/90×20/42 8/90×60/42 40/90×20/42 56/90×20/42
© everydaycalculation.com