five sevenths !
6/7, six sevenths
Ten sevenths or one and three sevenths
3/7 + 4/7 = 7/7 = 1
Expressed as an improper fraction in its simplest form, 4/7 x 5/8 = 5/14. Expressed as a decimal fraction, this is equal to 0.357142857 recurring (that is, 0.357142857142857......;)