Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/90 of 30/60?"
490 × 3060 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90×30/60 12/90×30/60 4/90×90/60 20/90×30/60 28/90×30/60
© everydaycalculation.com