Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 7/18?"
821 × 718 is 427.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×7/18 8/21×14/18 8/42×7/18 8/21×7/36 24/21×7/18 8/21×21/18 8/63×7/18 8/21×7/54 40/21×7/18 8/21×35/18 8/21×7/90 56/21×7/18 8/21×49/18
© everydaycalculation.com