Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/30 of 12/42?"
1030 × 1242 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30×12/42 10/30×24/42 10/60×12/42 10/30×12/84 10/30×36/42 10/90×12/42 50/30×12/42 10/30×60/42 70/30×12/42 10/30×84/42
© everydaycalculation.com