Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/90 of 14/21?"
2090 × 1421 is 427.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90×14/21 20/90×28/21 20/90×14/42 60/90×14/21 20/90×42/21 20/90×14/63 20/90×70/21 20/90×98/21
© everydaycalculation.com