Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/12 of 30/90?"
812 × 3090 is 29.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12×30/90 8/12×60/90 8/24×30/90 24/12×30/90 8/36×30/90 40/12×30/90 8/60×30/90 56/12×30/90 8/84×30/90
© everydaycalculation.com