Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/63 of 7/21?"
2063 × 721 is 20189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63×7/21 20/63×14/21 20/63×7/42 60/63×7/21 20/63×7/63 20/63×35/21 20/63×49/21
© everydaycalculation.com