Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 10/90?"
39 × 1090 is 127.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9×10/90 3/9×20/90 3/18×10/90 3/9×30/90 3/27×10/90 15/9×10/90 3/9×50/90 3/45×10/90 21/9×10/90 3/9×70/90 3/63×10/90
© everydaycalculation.com