Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 7/63?"
821 × 763 is 8189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×7/63 8/21×14/63 8/42×7/63 24/21×7/63 8/21×21/63 8/63×7/63 40/21×7/63 8/21×35/63 56/21×7/63 8/21×49/63
© everydaycalculation.com