Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/35 of 21/81?"
2535 × 2181 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35×21/81 25/35×42/81 25/70×21/81 75/35×21/81 25/35×63/81
© everydaycalculation.com