3/7 x 28 = 12
yes
20
9
38 over 21 or thirty-eight twenty-firsts
try googling it... a calculator will pop up with the answer
1/9
six fourteenths nine twenty oneths twelve twenty eighths
Twelve twenty-firsts.
135
To do this, first we convert to twenty-eights. That gives us eight twenty-eights minus seven twenty-eights which equals one twenty-eight.
The answer is One Seventh