Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/63 of 70/98?"
2163 × 7098 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/63×70/98
© everydaycalculation.com