Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/20 of 10/90?"
120 × 1090 is 1180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20×10/90 1/20×20/90 1/40×10/90 3/20×10/90 1/20×30/90 1/60×10/90 5/20×10/90 1/20×50/90 7/20×10/90 1/20×70/90
© everydaycalculation.com