Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/42 of 24/40?"
1242 × 2440 is 635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42×24/40 12/42×48/40 12/84×24/40 12/42×24/80 36/42×24/40 12/42×72/40 60/42×24/40 84/42×24/40
© everydaycalculation.com