Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/63 of 14/80?"
2163 × 1480 is 7120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/63×14/80 21/63×28/80 21/63×42/80 21/63×70/80 21/63×98/80
© everydaycalculation.com