Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/42 of 21/63?"
142 × 2163 is 1126.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42×21/63 1/42×42/63 1/84×21/63 3/42×21/63 5/42×21/63 7/42×21/63
© everydaycalculation.com