Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/90 of 40/84?"
3090 × 4084 is 1063.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90×40/84 30/90×80/84
© everydaycalculation.com