Solutions by everydaycalculation.com
1st number: 9/90, 2nd number: 3 3/9
This multiplication involving fractions can also be rephrased as "What is 9/90 of 3 3/9?"
990 × 309 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×30/9 9/90×60/9 9/90×30/18 27/90×30/9 9/90×90/9 9/90×30/27 45/90×30/9 9/90×30/45 63/90×30/9 9/90×30/63
© everydaycalculation.com