Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/30 of 21/63?"
330 × 2163 is 130.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30×21/63 3/30×42/63 3/60×21/63 9/30×21/63 3/90×21/63 15/30×21/63 21/30×21/63
© everydaycalculation.com