Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/42 of 81/84?"
1242 × 8184 is 2798.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42×81/84 12/84×81/84 36/42×81/84 60/42×81/84 84/42×81/84
© everydaycalculation.com