Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/63 of 2/42?"
2163 × 242 is 163.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/63×2/42 21/63×4/42 21/63×2/84 21/63×6/42 21/63×10/42 21/63×14/42
© everydaycalculation.com