Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/42 of 18/90?"
1242 × 1890 is 235.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42×18/90 12/42×36/90 12/84×18/90 36/42×18/90 12/42×54/90 60/42×18/90 84/42×18/90
© everydaycalculation.com