Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/40 of 28/70?"
140 × 2870 is 1100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40×28/70 1/40×56/70 1/80×28/70 3/40×28/70 1/40×84/70 5/40×28/70 7/40×28/70
© everydaycalculation.com