Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/63 of 28/70?"
4063 × 2870 is 1663.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63×28/70 40/63×56/70 40/63×84/70
© everydaycalculation.com