Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/35 of 20/50?"
2135 × 2050 is 625.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35×20/50 21/35×40/50 21/70×20/50 63/35×20/50 21/35×60/50
© everydaycalculation.com