Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/50 of 21/30?"
1550 × 2130 is 21100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/50×21/30 15/50×42/30 15/50×21/60 45/50×21/30 15/50×63/30 15/50×21/90 75/50×21/30
© everydaycalculation.com