Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/20 of 10/90?"
320 × 1090 is 160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20×10/90 3/20×20/90 3/40×10/90 9/20×10/90 3/20×30/90 3/60×10/90 15/20×10/90 3/20×50/90 21/20×10/90 3/20×70/90
© everydaycalculation.com