Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/21 of 7/84?"
1221 × 784 is 121.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×7/84 12/21×14/84 12/42×7/84 36/21×7/84 12/21×21/84 12/63×7/84 60/21×7/84 12/21×35/84 84/21×7/84 12/21×49/84
© everydaycalculation.com