7/30 is in its simplest form.
30 over 35 in the lowest terms = 6/7
21/30 = 7/10 in its lowest terms
It is: 6 7
It is: 30/70 = 3/7.
5/7
5/7
6/7
7/10 is in its lowest terms.
7 percent as a fraction in lowest terms is 7/10
When your class was doing 'lowest terms', you were supposed to notice that whole numbers don't have high or low terms. Only fractions do.
It is already in lowest terms.
ANSWER: 21 days : 30 days = 7:10