Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/28 of 7/18?"
2128 × 718 is 724.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/28×7/18 21/28×14/18 21/56×7/18 21/28×7/36 63/28×7/18 21/28×21/18 21/84×7/18 21/28×7/54 21/28×35/18 21/28×7/90 21/28×49/18
© everydaycalculation.com