Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/9 of 7/21?"
49 × 721 is 427.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9×7/21 4/9×14/21 4/18×7/21 4/9×7/42 12/9×7/21 4/27×7/21 4/9×7/63 20/9×7/21 4/9×35/21 4/45×7/21 28/9×7/21 4/9×49/21 4/63×7/21
© everydaycalculation.com