Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 7/63?"
2125 × 763 is 775.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×7/63 21/25×14/63 21/50×7/63 63/25×7/63 21/25×21/63 21/75×7/63 21/25×35/63 21/25×49/63
© everydaycalculation.com