Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 5/81
This multiplication involving fractions can also be rephrased as "What is 42/2 of 5/81?"
422 × 581 is 3527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2×5/81 42/2×10/81 42/4×5/81 42/2×15/81 42/6×5/81 42/2×25/81 42/10×5/81 42/2×35/81 42/14×5/81
© everydaycalculation.com