30
2/7 x 3/4 is 6/28, or 3/14 in simplest form.
1 7/12 (one and seven-twelfths)
8/21
four two over six
28
11
10/21
four over seven & one and two sevenths
42 ___64forty two over sixty four =7____=seven eighths8
350 is three and a half (or seven over two) times 100 so to get 100% you take two sevenths of 58 and get 16.57 (sixteen and four sevenths)
36 times, with two left over