Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/20 of 14/21?"
1020 × 1421 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20×28/21 10/40×14/21 10/20×14/42 30/20×14/21 10/20×42/21 10/60×14/21 10/20×14/63 50/20×14/21 10/20×70/21 70/20×14/21 10/20×98/21
© everydaycalculation.com