Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 35/42 of 21/56?"
3542 × 2156 is 516.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42×21/56 35/42×42/56 35/84×21/56 35/42×63/56
© everydaycalculation.com