Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/90 of 5/42?"
4090 × 542 is 10189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/90×5/42 40/90×10/42 40/90×5/84 40/90×15/42 40/90×25/42 40/90×35/42
© everydaycalculation.com