Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/49 of 21/80?"
1649 × 2180 is 335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/49×21/80 16/49×42/80 16/98×21/80 48/49×21/80 16/49×63/80 80/49×21/80
© everydaycalculation.com