Divide it by 7 to get 2 over 5
12/14 in its simplest form is 6/7
=7
6/14 divide top and bottom by 2: 3/7 this can go no further as both 3 and 7 are prime numbers
4/7
7/90
Yes - it's in its lowest form. If the fraction was 14/28 you could simplify it as 1/7.
1.4286
Well 21 is larger than 14 so it is an improper fraction. Take 14 from 21 and you are left with 7 thus 21/14 is the fame as 1 and 7 over 14. however 14 is twice 7 so you can divide the fraction by 7 to get 1 over 2 So 21/14 = 1 and 7/14 = 1 and 1/2 Thus 21 of 14 simplified is - One and a half
98/7 = 14
6/7 is already in its simplest form
14/52 = 7/26