Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/10 of 12/42?"
310 × 1242 is 335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10×12/42 3/10×24/42 3/20×12/42 3/10×12/84 9/10×12/42 3/10×36/42 3/30×12/42 15/10×12/42 3/10×60/42 3/50×12/42 21/10×12/42 3/10×84/42 3/70×12/42
© everydaycalculation.com