Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 12/30?"
221 × 1230 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×12/30 2/21×24/30 2/42×12/30 2/21×12/60 6/21×12/30 2/21×36/30 2/63×12/30 2/21×12/90 10/21×12/30 2/21×60/30 14/21×12/30 2/21×84/30
© everydaycalculation.com