Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/70 of 21/30?"
1870 × 2130 is 950.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/70×21/30 18/70×42/30 18/70×21/60 54/70×21/30 18/70×63/30 18/70×21/90 90/70×21/30
© everydaycalculation.com