Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/50 of 18/70?"
2150 × 1870 is 27250.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50×18/70 21/50×36/70 63/50×18/70 21/50×54/70 21/50×90/70
© everydaycalculation.com