Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/30 of 2/28?"
2130 × 228 is 120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/30×2/28 21/30×4/28 21/60×2/28 21/30×2/56 63/30×2/28 21/30×6/28 21/90×2/28 21/30×2/84 21/30×10/28 21/30×14/28
© everydaycalculation.com