Solutions by everydaycalculation.com
1st number: 12 0/7, 2nd number: 21/72
This multiplication involving fractions can also be rephrased as "What is 84/7 of 21/72?"
847 × 2172 is 72.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7×42/72 84/14×21/72 84/7×63/72 84/21×21/72 84/35×21/72 84/49×21/72
© everydaycalculation.com