Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/84 of 3/60?"
2184 × 360 is 180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/84×3/60 21/84×6/60 63/84×3/60 21/84×9/60 21/84×15/60 21/84×21/60
© everydaycalculation.com