Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 1/21?"
39 × 121 is 163.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9×1/21 3/9×2/21 3/18×1/21 3/9×1/42 3/9×3/21 3/27×1/21 3/9×1/63 15/9×1/21 3/9×5/21 3/45×1/21 21/9×1/21 3/9×7/21 3/63×1/21
© everydaycalculation.com