Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/36 of 7/81?"
1636 × 781 is 28729.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/36×7/81 16/36×14/81 16/72×7/81 48/36×7/81 16/36×21/81 80/36×7/81 16/36×35/81 16/36×49/81
© everydaycalculation.com