Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/30 of 21/42?"
430 × 2142 is 115.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30×21/42 4/60×21/42 4/30×21/84 12/30×21/42 4/30×63/42 4/90×21/42 20/30×21/42 28/30×21/42
© everydaycalculation.com