Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/12 of 20/70?"
312 × 2070 is 114.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12×20/70 3/12×40/70 3/24×20/70 9/12×20/70 3/12×60/70 3/36×20/70 15/12×20/70 3/60×20/70 21/12×20/70 3/84×20/70
© everydaycalculation.com