Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/30 of 21/30?"
530 × 2130 is 760.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30×21/30 5/30×42/30 5/60×21/30 5/30×21/60 15/30×21/30 5/30×63/30 5/90×21/30 5/30×21/90 25/30×21/30 35/30×21/30
© everydaycalculation.com