Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/12 of 16/81?"
412 × 1681 is 16243.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12×16/81 4/12×32/81 4/24×16/81 4/12×48/81 4/36×16/81 20/12×16/81 4/12×80/81 4/60×16/81 28/12×16/81 4/84×16/81
© everydaycalculation.com