Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/42 of 10/80?"
1042 × 1080 is 5168.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42×10/80 10/42×20/80 10/84×10/80 30/42×10/80 10/42×30/80 50/42×10/80 10/42×50/80 70/42×10/80 10/42×70/80
© everydaycalculation.com