Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 18/21
This multiplication involving fractions can also be rephrased as "What is 40/5 of 18/21?"
405 × 1821 is 487.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5×18/21 40/5×36/21 40/10×18/21 40/5×18/42 40/5×54/21 40/15×18/21 40/5×18/63 40/5×90/21 40/25×18/21 40/35×18/21
© everydaycalculation.com