Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/30 of 7/40?"
2130 × 740 is 49400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/30×7/40 21/30×14/40 21/60×7/40 21/30×7/80 63/30×7/40 21/30×21/40 21/90×7/40 21/30×35/40 21/30×49/40
© everydaycalculation.com