Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/30 of 40/45?"
1830 × 4045 is 815.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/30×40/45 18/30×80/45 18/60×40/45 18/30×40/90 54/30×40/45 18/90×40/45 90/30×40/45
© everydaycalculation.com