Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/36 of 12/45?"
2136 × 1245 is 745.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/36×12/45 21/36×24/45 21/72×12/45 21/36×12/90 63/36×12/45 21/36×36/45 21/36×60/45 21/36×84/45
© everydaycalculation.com