Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/21 of 12/20?"
121 × 1220 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/21×12/20 1/21×24/20 1/42×12/20 1/21×12/40 3/21×12/20 1/21×36/20 1/63×12/20 1/21×12/60 5/21×12/20 1/21×60/20 7/21×12/20 1/21×84/20
© everydaycalculation.com