Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 18/63?"
221 × 1863 is 4147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×18/63 2/21×36/63 2/42×18/63 6/21×18/63 2/21×54/63 2/63×18/63 10/21×18/63 2/21×90/63 14/21×18/63
© everydaycalculation.com