Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/75 of 12/70?"
2175 × 1270 is 6125.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75×12/70 21/75×24/70 63/75×12/70 21/75×36/70 21/75×60/70 21/75×84/70
© everydaycalculation.com