Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/40 of 15/70?"
1040 × 1570 is 356.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40×15/70 10/40×30/70 10/80×15/70 30/40×15/70 10/40×45/70 50/40×15/70 10/40×75/70 70/40×15/70
© everydaycalculation.com