Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/80 of 25/42?"
3080 × 2542 is 25112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80×25/42 30/80×50/42 30/80×25/84 90/80×25/42 30/80×75/42
© everydaycalculation.com