Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/40 of 63/70?"
140 × 6370 is 9400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40×63/70 1/80×63/70 3/40×63/70 5/40×63/70 7/40×63/70
© everydaycalculation.com