Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/81 of 25/70?"
781 × 2570 is 5162.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/81×25/70 7/81×50/70 21/81×25/70 7/81×75/70 35/81×25/70 49/81×25/70
© everydaycalculation.com