Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/30 of 6/63?"
1230 × 663 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30×6/63 12/30×12/63 12/60×6/63 36/30×6/63 12/30×18/63 12/90×6/63 60/30×6/63 12/30×30/63 84/30×6/63 12/30×42/63
© everydaycalculation.com