Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/7 of 7/81?"
17 × 781 is 181.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7×7/81 1/7×14/81 1/14×7/81 3/7×7/81 1/7×21/81 1/21×7/81 5/7×7/81 1/7×35/81 1/35×7/81 1/7×49/81 1/49×7/81
© everydaycalculation.com