Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/45 of 30/90?"
445 × 3090 is 4135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45×30/90 4/45×60/90 4/90×30/90 12/45×30/90 20/45×30/90 28/45×30/90
© everydaycalculation.com