Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/80 of 18/40?"
1080 × 1840 is 9160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/80×18/40 10/80×36/40 10/80×18/80 30/80×18/40 10/80×54/40 50/80×18/40 10/80×90/40 70/80×18/40
© everydaycalculation.com