Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/84 of 1/20?"
2184 × 120 is 180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/84×1/20 21/84×2/20 21/84×1/40 63/84×1/20 21/84×3/20 21/84×1/60 21/84×5/20 21/84×7/20
© everydaycalculation.com