Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/21 of 18/63?"
421 × 1863 is 8147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21×18/63 4/21×36/63 4/42×18/63 12/21×18/63 4/21×54/63 4/63×18/63 20/21×18/63 4/21×90/63 28/21×18/63
© everydaycalculation.com