Solutions by everydaycalculation.com
1st number: 2 0/2, 2nd number: 20/80
This multiplication involving fractions can also be rephrased as "What is 4/2 of 20/80?"
42 × 2080 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2×20/80 4/2×40/80 12/2×20/80 4/2×60/80 4/6×20/80 20/2×20/80 4/10×20/80 28/2×20/80 4/14×20/80
© everydaycalculation.com