Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/42 of 12/45?"
1242 × 1245 is 8105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42×12/45 12/42×24/45 12/84×12/45 12/42×12/90 36/42×12/45 12/42×36/45 60/42×12/45 12/42×60/45 84/42×12/45 12/42×84/45
© everydaycalculation.com