Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/63 of 21/40?"
763 × 2140 is 7120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63×21/40 7/63×42/40 7/63×21/80 21/63×21/40 7/63×63/40 35/63×21/40 49/63×21/40
© everydaycalculation.com