Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/60 of 15/70?"
2560 × 1570 is 556.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/60×15/70 25/60×30/70 75/60×15/70 25/60×45/70 25/60×75/70
© everydaycalculation.com