Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/90 of 16/49?"
2190 × 1649 is 8105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/90×16/49 21/90×32/49 21/90×16/98 63/90×16/49 21/90×48/49 21/90×80/49
© everydaycalculation.com