Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/42 of 45/70?"
2542 × 4570 is 75196.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42×45/70 25/42×90/70 25/84×45/70 75/42×45/70
© everydaycalculation.com