Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/21 of 36/84?"
1221 × 3684 is 1249.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×36/84 12/21×72/84 12/42×36/84 36/21×36/84 12/63×36/84 60/21×36/84 84/21×36/84
© everydaycalculation.com