Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/7 of 42/90?"
57 × 4290 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/7×42/90 5/7×84/90 5/14×42/90 15/7×42/90 5/21×42/90 25/7×42/90 5/35×42/90 35/7×42/90 5/49×42/90
© everydaycalculation.com