Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/63 of 12/30?"
663 × 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: 12/63×12/30 6/63×24/30 6/63×12/60 18/63×12/30 6/63×36/30 6/63×12/90 30/63×12/30 6/63×60/30 42/63×12/30 6/63×84/30
© everydaycalculation.com