Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/49 of 1/80?"
2149 × 180 is 3560.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/49×1/80 21/49×2/80 21/98×1/80 63/49×1/80 21/49×3/80 21/49×5/80 21/49×7/80
© everydaycalculation.com