Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/49 of 18/90?"
2149 × 1890 is 335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/49×18/90 21/49×36/90 21/98×18/90 63/49×18/90 21/49×54/90
© everydaycalculation.com