Solutions by everydaycalculation.com
1st number: 1 3/42, 2nd number: 12/90
This multiplication involving fractions can also be rephrased as "What is 45/42 of 12/90?"
4542 × 1290 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42×12/90 45/42×24/90 45/84×12/90 45/42×36/90 45/42×60/90 45/42×84/90
© everydaycalculation.com