Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 21/42
This multiplication involving fractions can also be rephrased as "What is 40/5 of 21/42?"
405 × 2142 is 41.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5×21/42 40/10×21/42 40/5×21/84 40/5×63/42 40/15×21/42 40/25×21/42 40/35×21/42
© everydaycalculation.com