Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/70 of 21/42?"
370 × 2142 is 3140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70×21/42 3/70×21/84 9/70×21/42 3/70×63/42 15/70×21/42 21/70×21/42
© everydaycalculation.com