Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 10/28?"
4070 × 1028 is 1049.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×10/28 40/70×20/28 40/70×10/56 40/70×30/28 40/70×10/84 40/70×50/28 40/70×70/28
© everydaycalculation.com