Solutions by everydaycalculation.com
1st number: 10 1/2, 2nd number: 20/45
This multiplication involving fractions can also be rephrased as "What is 21/2 of 20/45?"
212 × 2045 is 143.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2×20/45 21/2×40/45 21/4×20/45 21/2×20/90 63/2×20/45 21/2×60/45 21/6×20/45 21/10×20/45 21/14×20/45
© everydaycalculation.com