Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/45 of 21/30?"
2545 × 2130 is 718.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45×21/30 25/45×42/30 25/90×21/30 25/45×21/60 75/45×21/30 25/45×63/30 25/45×21/90
© everydaycalculation.com