Solutions by everydaycalculation.com
1st number: 4 0/7, 2nd number: 21/90
This multiplication involving fractions can also be rephrased as "What is 28/7 of 21/90?"
287 × 2190 is 1415.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7×21/90 28/7×42/90 28/14×21/90 84/7×21/90 28/7×63/90 28/21×21/90 28/35×21/90 28/49×21/90
© everydaycalculation.com