Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/90 of 1/21?"
990 × 121 is 1210.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×1/21 9/90×2/21 9/90×1/42 27/90×1/21 9/90×3/21 9/90×1/63 45/90×1/21 9/90×5/21 63/90×1/21 9/90×7/21
© everydaycalculation.com