Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/42 of 7/8?"
2842 × 78 is 712.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42×7/8 28/42×14/8 28/84×7/8 28/42×7/16 84/42×7/8 28/42×21/8 28/42×7/24 28/42×35/8 28/42×7/40 28/42×49/8 28/42×7/56
© everydaycalculation.com