Solutions by everydaycalculation.com
1st number: 1 2/7, 2nd number: 21/80
This multiplication involving fractions can also be rephrased as "What is 9/7 of 21/80?"
97 × 2180 is 2780.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7×21/80 9/7×42/80 9/14×21/80 27/7×21/80 9/7×63/80 9/21×21/80 45/7×21/80 9/35×21/80 63/7×21/80 9/49×21/80
© everydaycalculation.com