Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 42/84
This multiplication involving fractions can also be rephrased as "What is 42/2 of 42/84?"
422 × 4284 is 212.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2×42/84 42/4×42/84 42/6×42/84 42/10×42/84 42/14×42/84
© everydaycalculation.com