Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/70 of 30/90?"
370 × 3090 is 170.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70×30/90 3/70×60/90 9/70×30/90 15/70×30/90 21/70×30/90
© everydaycalculation.com