Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 14/21 of 18/63?"
1421 × 1863 is 421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21×18/63 14/21×36/63 14/42×18/63 42/21×18/63 14/21×54/63 14/63×18/63 70/21×18/63 14/21×90/63 98/21×18/63
© everydaycalculation.com