Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/15 of 12/90?"
115 × 1290 is 2225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15×12/90 1/15×24/90 1/30×12/90 3/15×12/90 1/15×36/90 1/45×12/90 5/15×12/90 1/15×60/90 1/75×12/90 7/15×12/90 1/15×84/90
© everydaycalculation.com