Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/42 of 45/90?"
1242 × 4590 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42×45/90 12/84×45/90 36/42×45/90 60/42×45/90 84/42×45/90
© everydaycalculation.com