Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/45 of 12/60?"
645 × 1260 is 275.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45×12/60 6/45×24/60 6/90×12/60 18/45×12/60 6/45×36/60 30/45×12/60 42/45×12/60 6/45×84/60
© everydaycalculation.com