Solutions by everydaycalculation.com
1st number: 5/7, 2nd number: 7 7/8
This multiplication involving fractions can also be rephrased as "What is 5/7 of 7 7/8?"
57 × 638 is 458.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/7×63/8 5/14×63/8 5/7×63/16 15/7×63/8 5/21×63/8 5/7×63/24 25/7×63/8 5/35×63/8 5/7×63/40 35/7×63/8 5/49×63/8 5/7×63/56
© everydaycalculation.com