Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/18 of 12/90?"
418 × 1290 is 4135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18×12/90 4/18×24/90 4/36×12/90 12/18×12/90 4/18×36/90 4/54×12/90 20/18×12/90 4/18×60/90 4/90×12/90 28/18×12/90 4/18×84/90
© everydaycalculation.com