Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/63 of 21/42?"
1063 × 2142 is 563.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63×21/42 10/63×21/84 30/63×21/42 10/63×63/42 50/63×21/42 70/63×21/42
© everydaycalculation.com