Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/18 of 18/80?"
1218 × 1880 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18×18/80 12/18×36/80 12/36×18/80 36/18×18/80 12/18×54/80 12/54×18/80 60/18×18/80 12/18×90/80 12/90×18/80 84/18×18/80
© everydaycalculation.com