Solutions by everydaycalculation.com
1st number: 1 1/7, 2nd number: 12/80
This multiplication involving fractions can also be rephrased as "What is 8/7 of 12/80?"
87 × 1280 is 635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7×12/80 8/7×24/80 8/14×12/80 24/7×12/80 8/7×36/80 8/21×12/80 40/7×12/80 8/7×60/80 8/35×12/80 56/7×12/80 8/7×84/80 8/49×12/80
© everydaycalculation.com