Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/21 of 35/63?"
521 × 3563 is 25189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×35/63 5/21×70/63 5/42×35/63 15/21×35/63 5/63×35/63 25/21×35/63 35/21×35/63
© everydaycalculation.com