Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/8 of 80/81?"
48 × 8081 is 4081.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16×80/81 12/8×80/81 4/24×80/81 20/8×80/81 4/40×80/81 28/8×80/81 4/56×80/81
© everydaycalculation.com