Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/63 of 63/70?"
163 × 6370 is 170.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63×63/70 3/63×63/70 5/63×63/70 7/63×63/70
© everydaycalculation.com