Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/70 of 15/80?"
1070 × 1580 is 3112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/70×15/80 10/70×30/80 30/70×15/80 10/70×45/80 50/70×15/80 10/70×75/80
© everydaycalculation.com