Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 21/30
This multiplication involving fractions can also be rephrased as "What is 21/12 of 21/30?"
2112 × 2130 is 4940.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/12×21/30 21/12×42/30 21/24×21/30 21/12×21/60 63/12×21/30 21/12×63/30 21/36×21/30 21/12×21/90 21/60×21/30 21/84×21/30
© everydaycalculation.com