Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/28 of 12/84?"
2128 × 1284 is 328.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/28×12/84 21/28×24/84 21/56×12/84 63/28×12/84 21/28×36/84 21/84×12/84 21/28×60/84
© everydaycalculation.com