Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/20 of 12/45?"
1220 × 1245 is 425.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20×12/45 12/20×24/45 12/40×12/45 12/20×12/90 36/20×12/45 12/20×36/45 12/60×12/45 60/20×12/45 12/20×60/45 84/20×12/45 12/20×84/45
© everydaycalculation.com