Solutions by everydaycalculation.com
1st number: 3 6/7, 2nd number: 7/81
This multiplication involving fractions can also be rephrased as "What is 27/7 of 7/81?"
277 × 781 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7×7/81 27/7×14/81 27/14×7/81 81/7×7/81 27/7×21/81 27/21×7/81 27/7×35/81 27/35×7/81 27/7×49/81 27/49×7/81
© everydaycalculation.com