Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/60 of 15/90?"
3060 × 1590 is 112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60×30/90 90/60×15/90 30/60×45/90 30/60×75/90
© everydaycalculation.com